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Finding the Fourth Proportional to 450,580.68, 675,845.10 and 151,049.16

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Solution

The fourth proportional to 450,580.68, 675,845.10 and 151,049.16 is: 226,565.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,580.68 : 675,845.10 = 151,049.16 : x
  2. Step 2: Convert to fraction form
    450,580.68/675,845.10 = 151,049.16/x
  3. Step 3: Cross multiply
    450,580.68x = 675,845.10 × 151,049.16
  4. Step 4: Simplify right side
    450,580.68x = 102,085,834,645.12
  5. Step 5: Solve for x
    x = 102,085,834,645.12/450,580.68
  6. Step 6: Final answer
    x = 226,565.05

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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.