Home / 363,962.75-502,125.39-243,182.93

Finding the Fourth Proportional to 363,962.75, 502,125.39 and 243,182.93

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Solution

The fourth proportional to 363,962.75, 502,125.39 and 243,182.93 is: 335,496.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,962.75 : 502,125.39 = 243,182.93 : x
  2. Step 2: Convert to fraction form
    363,962.75/502,125.39 = 243,182.93/x
  3. Step 3: Cross multiply
    363,962.75x = 502,125.39 × 243,182.93
  4. Step 4: Simplify right side
    363,962.75x = 122,108,321,056.97
  5. Step 5: Solve for x
    x = 122,108,321,056.97/363,962.75
  6. Step 6: Final answer
    x = 335,496.76

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1.5x scale

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.