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Finding the Fourth Proportional to 602,193.55, 903,289.36 and 332,308.64

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Solution

The fourth proportional to 602,193.55, 903,289.36 and 332,308.64 is: 498,462.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,193.55 : 903,289.36 = 332,308.64 : x
  2. Step 2: Convert to fraction form
    602,193.55/903,289.36 = 332,308.64/x
  3. Step 3: Cross multiply
    602,193.55x = 903,289.36 × 332,308.64
  4. Step 4: Simplify right side
    602,193.55x = 300,170,858,748.07
  5. Step 5: Solve for x
    x = 300,170,858,748.07/602,193.55
  6. Step 6: Final answer
    x = 498,462.43

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Double scale
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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.