Home / 335,148.60-502,334.10-135,370.20

Finding the Fourth Proportional to 335,148.60, 502,334.10 and 135,370.20

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Solution

The fourth proportional to 335,148.60, 502,334.10 and 135,370.20 is: 202,898.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,148.60 : 502,334.10 = 135,370.20 : x
  2. Step 2: Convert to fraction form
    335,148.60/502,334.10 = 135,370.20/x
  3. Step 3: Cross multiply
    335,148.60x = 502,334.10 × 135,370.20
  4. Step 4: Simplify right side
    335,148.60x = 68,001,067,583.82
  5. Step 5: Solve for x
    x = 68,001,067,583.82/335,148.60
  6. Step 6: Final answer
    x = 202,898.26

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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.