Home / 335,041.31-502,562.06-121,769.62

Finding the Fourth Proportional to 335,041.31, 502,562.06 and 121,769.62

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Solution

The fourth proportional to 335,041.31, 502,562.06 and 121,769.62 is: 182,654.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,041.31 : 502,562.06 = 121,769.62 : x
  2. Step 2: Convert to fraction form
    335,041.31/502,562.06 = 121,769.62/x
  3. Step 3: Cross multiply
    335,041.31x = 502,562.06 × 121,769.62
  4. Step 4: Simplify right side
    335,041.31x = 61,196,790,120.64
  5. Step 5: Solve for x
    x = 61,196,790,120.64/335,041.31
  6. Step 6: Final answer
    x = 182,654.46

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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.