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Finding the Fourth Proportional to 415,558.70, 573,446.29 and 241,115.44

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Solution

The fourth proportional to 415,558.70, 573,446.29 and 241,115.44 is: 332,724.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,558.70 : 573,446.29 = 241,115.44 : x
  2. Step 2: Convert to fraction form
    415,558.70/573,446.29 = 241,115.44/x
  3. Step 3: Cross multiply
    415,558.70x = 573,446.29 × 241,115.44
  4. Step 4: Simplify right side
    415,558.70x = 138,266,754,529.72
  5. Step 5: Solve for x
    x = 138,266,754,529.72/415,558.70
  6. Step 6: Final answer
    x = 332,724.97

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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.