Home / 415,311.09-573,141.20-234,013.04

Finding the Fourth Proportional to 415,311.09, 573,141.20 and 234,013.04

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Solution

The fourth proportional to 415,311.09, 573,141.20 and 234,013.04 is: 322,944.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,311.09 : 573,141.20 = 234,013.04 : x
  2. Step 2: Convert to fraction form
    415,311.09/573,141.20 = 234,013.04/x
  3. Step 3: Cross multiply
    415,311.09x = 573,141.20 × 234,013.04
  4. Step 4: Simplify right side
    415,311.09x = 134,122,514,429.85
  5. Step 5: Solve for x
    x = 134,122,514,429.85/415,311.09
  6. Step 6: Final answer
    x = 322,944.70

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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.