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Finding the Fourth Proportional to 496,302.30, 744,453.45 and 122,325.30

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Solution

The fourth proportional to 496,302.30, 744,453.45 and 122,325.30 is: 183,487.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,302.30 : 744,453.45 = 122,325.30 : x
  2. Step 2: Convert to fraction form
    496,302.30/744,453.45 = 122,325.30/x
  3. Step 3: Cross multiply
    496,302.30x = 744,453.45 × 122,325.30
  4. Step 4: Simplify right side
    496,302.30x = 91,065,491,607.29
  5. Step 5: Solve for x
    x = 91,065,491,607.29/496,302.30
  6. Step 6: Final answer
    x = 183,487.95

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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.