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Finding the Fourth Proportional to 602,190.01, 903,285.42 and 152,944.57

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Solution

The fourth proportional to 602,190.01, 903,285.42 and 152,944.57 is: 229,416.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,190.01 : 903,285.42 = 152,944.57 : x
  2. Step 2: Convert to fraction form
    602,190.01/903,285.42 = 152,944.57/x
  3. Step 3: Cross multiply
    602,190.01x = 903,285.42 × 152,944.57
  4. Step 4: Simplify right side
    602,190.01x = 138,152,600,149.17
  5. Step 5: Solve for x
    x = 138,152,600,149.17/602,190.01
  6. Step 6: Final answer
    x = 229,416.96

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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.