Home / 651,664.20-977,496.30-297,370.20

Finding the Fourth Proportional to 651,664.20, 977,496.30 and 297,370.20

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Solution

The fourth proportional to 651,664.20, 977,496.30 and 297,370.20 is: 446,055.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,664.20 : 977,496.30 = 297,370.20 : x
  2. Step 2: Convert to fraction form
    651,664.20/977,496.30 = 297,370.20/x
  3. Step 3: Cross multiply
    651,664.20x = 977,496.30 × 297,370.20
  4. Step 4: Simplify right side
    651,664.20x = 290,678,270,230.26
  5. Step 5: Solve for x
    x = 290,678,270,230.26/651,664.20
  6. Step 6: Final answer
    x = 446,055.30

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Half scale
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Double scale
Find fourth proportional to 651,665.20, 977,497.80 and 297,371.20
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.