Home / 711,309.60-1,067,020.29-237,996.63

Finding the Fourth Proportional to 711,309.60, 1,067,020.29 and 237,996.63

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Solution

The fourth proportional to 711,309.60, 1,067,020.29 and 237,996.63 is: 357,013.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,309.60 : 1,067,020.29 = 237,996.63 : x
  2. Step 2: Convert to fraction form
    711,309.60/1,067,020.29 = 237,996.63/x
  3. Step 3: Cross multiply
    711,309.60x = 1,067,020.29 × 237,996.63
  4. Step 4: Simplify right side
    711,309.60x = 253,947,233,161.62
  5. Step 5: Solve for x
    x = 253,947,233,161.62/711,309.60
  6. Step 6: Final answer
    x = 357,013.65

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Double scale
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1.5x scale

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.