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Finding the Fourth Proportional to 602,190.55, 903,284.87 and 332,305.64

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Solution

The fourth proportional to 602,190.55, 903,284.87 and 332,305.64 is: 498,457.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,190.55 : 903,284.87 = 332,305.64 : x
  2. Step 2: Convert to fraction form
    602,190.55/903,284.87 = 332,305.64/x
  3. Step 3: Cross multiply
    602,190.55x = 903,284.87 × 332,305.64
  4. Step 4: Simplify right side
    602,190.55x = 300,166,654,037.03
  5. Step 5: Solve for x
    x = 300,166,654,037.03/602,190.55
  6. Step 6: Final answer
    x = 498,457.93

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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.