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Finding the Fourth Proportional to 450,614.00, 675,834.98 and 135,070.92

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Solution

The fourth proportional to 450,614.00, 675,834.98 and 135,070.92 is: 202,580.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,614.00 : 675,834.98 = 135,070.92 : x
  2. Step 2: Convert to fraction form
    450,614.00/675,834.98 = 135,070.92/x
  3. Step 3: Cross multiply
    450,614.00x = 675,834.98 × 135,070.92
  4. Step 4: Simplify right side
    450,614.00x = 91,285,651,841.43
  5. Step 5: Solve for x
    x = 91,285,651,841.43/450,614.00
  6. Step 6: Final answer
    x = 202,580.59

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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.