Home / 335,115.60-502,746.30-110,437.80

Finding the Fourth Proportional to 335,115.60, 502,746.30 and 110,437.80

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Solution

The fourth proportional to 335,115.60, 502,746.30 and 110,437.80 is: 165,680.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,115.60 : 502,746.30 = 110,437.80 : x
  2. Step 2: Convert to fraction form
    335,115.60/502,746.30 = 110,437.80/x
  3. Step 3: Cross multiply
    335,115.60x = 502,746.30 × 110,437.80
  4. Step 4: Simplify right side
    335,115.60x = 55,522,195,330.14
  5. Step 5: Solve for x
    x = 55,522,195,330.14/335,115.60
  6. Step 6: Final answer
    x = 165,680.72

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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.