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Finding the Fourth Proportional to 602,193.76, 903,291.04 and 152,948.32

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Solution

The fourth proportional to 602,193.76, 903,291.04 and 152,948.32 is: 229,422.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,193.76 : 903,291.04 = 152,948.32 : x
  2. Step 2: Convert to fraction form
    602,193.76/903,291.04 = 152,948.32/x
  3. Step 3: Cross multiply
    602,193.76x = 903,291.04 × 152,948.32
  4. Step 4: Simplify right side
    602,193.76x = 138,156,847,039.05
  5. Step 5: Solve for x
    x = 138,156,847,039.05/602,193.76
  6. Step 6: Final answer
    x = 229,422.58

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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.