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Finding the Fourth Proportional to 335,737.80, 503,606.70 and 136,064.70

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Solution

The fourth proportional to 335,737.80, 503,606.70 and 136,064.70 is: 204,097.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,737.80 : 503,606.70 = 136,064.70 : x
  2. Step 2: Convert to fraction form
    335,737.80/503,606.70 = 136,064.70/x
  3. Step 3: Cross multiply
    335,737.80x = 503,606.70 × 136,064.70
  4. Step 4: Simplify right side
    335,737.80x = 68,523,094,553.49
  5. Step 5: Solve for x
    x = 68,523,094,553.49/335,737.80
  6. Step 6: Final answer
    x = 204,097.05

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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.