Home / 566,115.54-849,173.30-145,391.82

Finding the Fourth Proportional to 566,115.54, 849,173.30 and 145,391.82

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Solution

The fourth proportional to 566,115.54, 849,173.30 and 145,391.82 is: 218,087.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,115.54 : 849,173.30 = 145,391.82 : x
  2. Step 2: Convert to fraction form
    566,115.54/849,173.30 = 145,391.82/x
  3. Step 3: Cross multiply
    566,115.54x = 849,173.30 × 145,391.82
  4. Step 4: Simplify right side
    566,115.54x = 123,462,851,582.41
  5. Step 5: Solve for x
    x = 123,462,851,582.41/566,115.54
  6. Step 6: Final answer
    x = 218,087.73

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Half scale
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Double scale
Find fourth proportional to 566,116.54, 849,174.80 and 145,392.82
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.