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Finding the Fourth Proportional to 435,167.87, 652,782.33 and 182,193.03

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Solution

The fourth proportional to 435,167.87, 652,782.33 and 182,193.03 is: 273,302.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,167.87 : 652,782.33 = 182,193.03 : x
  2. Step 2: Convert to fraction form
    435,167.87/652,782.33 = 182,193.03/x
  3. Step 3: Cross multiply
    435,167.87x = 652,782.33 × 182,193.03
  4. Step 4: Simplify right side
    435,167.87x = 118,932,390,633.16
  5. Step 5: Solve for x
    x = 118,932,390,633.16/435,167.87
  6. Step 6: Final answer
    x = 273,302.33

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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.