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Finding the Fourth Proportional to 348,487.71, 522,737.29 and 95,766.62

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Solution

The fourth proportional to 348,487.71, 522,737.29 and 95,766.62 is: 143,651.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,487.71 : 522,737.29 = 95,766.62 : x
  2. Step 2: Convert to fraction form
    348,487.71/522,737.29 = 95,766.62/x
  3. Step 3: Cross multiply
    348,487.71x = 522,737.29 × 95,766.62
  4. Step 4: Simplify right side
    348,487.71x = 50,060,783,411.26
  5. Step 5: Solve for x
    x = 50,060,783,411.26/348,487.71
  6. Step 6: Final answer
    x = 143,651.50

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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.