Home / 626,925.31-940,387.98-153,606.58

Finding the Fourth Proportional to 626,925.31, 940,387.98 and 153,606.58

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Solution

The fourth proportional to 626,925.31, 940,387.98 and 153,606.58 is: 230,409.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,925.31 : 940,387.98 = 153,606.58 : x
  2. Step 2: Convert to fraction form
    626,925.31/940,387.98 = 153,606.58/x
  3. Step 3: Cross multiply
    626,925.31x = 940,387.98 × 153,606.58
  4. Step 4: Simplify right side
    626,925.31x = 144,449,781,480.91
  5. Step 5: Solve for x
    x = 144,449,781,480.91/626,925.31
  6. Step 6: Final answer
    x = 230,409.87

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Similar ratio
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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.