Home / 624,311.15-861,551.66-337,831.25

Finding the Fourth Proportional to 624,311.15, 861,551.66 and 337,831.25

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Solution

The fourth proportional to 624,311.15, 861,551.66 and 337,831.25 is: 466,208.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,311.15 : 861,551.66 = 337,831.25 : x
  2. Step 2: Convert to fraction form
    624,311.15/861,551.66 = 337,831.25/x
  3. Step 3: Cross multiply
    624,311.15x = 861,551.66 × 337,831.25
  4. Step 4: Simplify right side
    624,311.15x = 291,059,068,240.46
  5. Step 5: Solve for x
    x = 291,059,068,240.46/624,311.15
  6. Step 6: Final answer
    x = 466,208.35

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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.