Home / 334,826.60-502,237.17-135,143.93

Finding the Fourth Proportional to 334,826.60, 502,237.17 and 135,143.93

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Solution

The fourth proportional to 334,826.60, 502,237.17 and 135,143.93 is: 202,714.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,826.60 : 502,237.17 = 135,143.93 : x
  2. Step 2: Convert to fraction form
    334,826.60/502,237.17 = 135,143.93/x
  3. Step 3: Cross multiply
    334,826.60x = 502,237.17 × 135,143.93
  4. Step 4: Simplify right side
    334,826.60x = 67,874,302,434.69
  5. Step 5: Solve for x
    x = 67,874,302,434.69/334,826.60
  6. Step 6: Final answer
    x = 202,714.79

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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.