Home / 361,290.12-541,736.10-124,437.48

Finding the Fourth Proportional to 361,290.12, 541,736.10 and 124,437.48

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Solution

The fourth proportional to 361,290.12, 541,736.10 and 124,437.48 is: 186,587.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,290.12 : 541,736.10 = 124,437.48 : x
  2. Step 2: Convert to fraction form
    361,290.12/541,736.10 = 124,437.48/x
  3. Step 3: Cross multiply
    361,290.12x = 541,736.10 × 124,437.48
  4. Step 4: Simplify right side
    361,290.12x = 67,412,275,109.03
  5. Step 5: Solve for x
    x = 67,412,275,109.03/361,290.12
  6. Step 6: Final answer
    x = 186,587.65

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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.