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Finding the Fourth Proportional to 369,280.08, 553,920.17 and 116,737.97

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Solution

The fourth proportional to 369,280.08, 553,920.17 and 116,737.97 is: 175,106.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,280.08 : 553,920.17 = 116,737.97 : x
  2. Step 2: Convert to fraction form
    369,280.08/553,920.17 = 116,737.97/x
  3. Step 3: Cross multiply
    369,280.08x = 553,920.17 × 116,737.97
  4. Step 4: Simplify right side
    369,280.08x = 64,663,512,834.56
  5. Step 5: Solve for x
    x = 64,663,512,834.56/369,280.08
  6. Step 6: Final answer
    x = 175,106.96

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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.