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Finding the Fourth Proportional to 602,171.01, 903,256.92 and 152,925.57

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Solution

The fourth proportional to 602,171.01, 903,256.92 and 152,925.57 is: 229,388.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,171.01 : 903,256.92 = 152,925.57 : x
  2. Step 2: Convert to fraction form
    602,171.01/903,256.92 = 152,925.57/x
  3. Step 3: Cross multiply
    602,171.01x = 903,256.92 × 152,925.57
  4. Step 4: Simplify right side
    602,171.01x = 138,131,079,347.44
  5. Step 5: Solve for x
    x = 138,131,079,347.44/602,171.01
  6. Step 6: Final answer
    x = 229,388.46

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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.