Home / 624,025.80-861,151.55-337,539.74

Finding the Fourth Proportional to 624,025.80, 861,151.55 and 337,539.74

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Solution

The fourth proportional to 624,025.80, 861,151.55 and 337,539.74 is: 465,802.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,025.80 : 861,151.55 = 337,539.74 : x
  2. Step 2: Convert to fraction form
    624,025.80/861,151.55 = 337,539.74/x
  3. Step 3: Cross multiply
    624,025.80x = 861,151.55 × 337,539.74
  4. Step 4: Simplify right side
    624,025.80x = 290,672,864,294.14
  5. Step 5: Solve for x
    x = 290,672,864,294.14/624,025.80
  6. Step 6: Final answer
    x = 465,802.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.