Home / 755,197.48-1,132,614.78-222,574.60

Finding the Fourth Proportional to 755,197.48, 1,132,614.78 and 222,574.60

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Solution

The fourth proportional to 755,197.48, 1,132,614.78 and 222,574.60 is: 333,808.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,197.48 : 1,132,614.78 = 222,574.60 : x
  2. Step 2: Convert to fraction form
    755,197.48/1,132,614.78 = 222,574.60/x
  3. Step 3: Cross multiply
    755,197.48x = 1,132,614.78 × 222,574.60
  4. Step 4: Simplify right side
    755,197.48x = 252,091,281,612.59
  5. Step 5: Solve for x
    x = 252,091,281,612.59/755,197.48
  6. Step 6: Final answer
    x = 333,808.43

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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.