Home / 492,981.42-739,472.13-160,557.42

Finding the Fourth Proportional to 492,981.42, 739,472.13 and 160,557.42

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Solution

The fourth proportional to 492,981.42, 739,472.13 and 160,557.42 is: 240,836.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,981.42 : 739,472.13 = 160,557.42 : x
  2. Step 2: Convert to fraction form
    492,981.42/739,472.13 = 160,557.42/x
  3. Step 3: Cross multiply
    492,981.42x = 739,472.13 × 160,557.42
  4. Step 4: Simplify right side
    492,981.42x = 118,727,737,354.71
  5. Step 5: Solve for x
    x = 118,727,737,354.71/492,981.42
  6. Step 6: Final answer
    x = 240,836.13

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Similar ratio
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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.