Home / 566,127.20-849,190.80-211,122.43

Finding the Fourth Proportional to 566,127.20, 849,190.80 and 211,122.43

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Solution

The fourth proportional to 566,127.20, 849,190.80 and 211,122.43 is: 316,683.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,127.20 : 849,190.80 = 211,122.43 : x
  2. Step 2: Convert to fraction form
    566,127.20/849,190.80 = 211,122.43/x
  3. Step 3: Cross multiply
    566,127.20x = 849,190.80 × 211,122.43
  4. Step 4: Simplify right side
    566,127.20x = 179,283,225,229.64
  5. Step 5: Solve for x
    x = 179,283,225,229.64/566,127.20
  6. Step 6: Final answer
    x = 316,683.65

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Double scale
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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.