Home / 671,600.43-1,007,400.65-222,200.91

Finding the Fourth Proportional to 671,600.43, 1,007,400.65 and 222,200.91

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Solution

The fourth proportional to 671,600.43, 1,007,400.65 and 222,200.91 is: 333,301.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,600.43 : 1,007,400.65 = 222,200.91 : x
  2. Step 2: Convert to fraction form
    671,600.43/1,007,400.65 = 222,200.91/x
  3. Step 3: Cross multiply
    671,600.43x = 1,007,400.65 × 222,200.91
  4. Step 4: Simplify right side
    671,600.43x = 223,845,340,053.59
  5. Step 5: Solve for x
    x = 223,845,340,053.59/671,600.43
  6. Step 6: Final answer
    x = 333,301.37

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Similar ratio
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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.