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Finding the Fourth Proportional to 452,482.86, 624,831.65 and 337,561.91

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Solution

The fourth proportional to 452,482.86, 624,831.65 and 337,561.91 is: 466,137.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,482.86 : 624,831.65 = 337,561.91 : x
  2. Step 2: Convert to fraction form
    452,482.86/624,831.65 = 337,561.91/x
  3. Step 3: Cross multiply
    452,482.86x = 624,831.65 × 337,561.91
  4. Step 4: Simplify right side
    452,482.86x = 210,919,361,292.73
  5. Step 5: Solve for x
    x = 210,919,361,292.73/452,482.86
  6. Step 6: Final answer
    x = 466,137.79

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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.