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Finding the Fourth Proportional to 335,095.40, 502,691.70 and 110,417.60

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Solution

The fourth proportional to 335,095.40, 502,691.70 and 110,417.60 is: 165,642.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,095.40 : 502,691.70 = 110,417.60 : x
  2. Step 2: Convert to fraction form
    335,095.40/502,691.70 = 110,417.60/x
  3. Step 3: Cross multiply
    335,095.40x = 502,691.70 × 110,417.60
  4. Step 4: Simplify right side
    335,095.40x = 55,506,011,053.92
  5. Step 5: Solve for x
    x = 55,506,011,053.92/335,095.40
  6. Step 6: Final answer
    x = 165,642.41

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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.