Home / 335,034.20-502,551.30-193,316.60

Finding the Fourth Proportional to 335,034.20, 502,551.30 and 193,316.60

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Solution

The fourth proportional to 335,034.20, 502,551.30 and 193,316.60 is: 289,974.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,034.20 : 502,551.30 = 193,316.60 : x
  2. Step 2: Convert to fraction form
    335,034.20/502,551.30 = 193,316.60/x
  3. Step 3: Cross multiply
    335,034.20x = 502,551.30 × 193,316.60
  4. Step 4: Simplify right side
    335,034.20x = 97,151,508,641.58
  5. Step 5: Solve for x
    x = 97,151,508,641.58/335,034.20
  6. Step 6: Final answer
    x = 289,974.90

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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.