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Finding the Fourth Proportional to 435,079.80, 652,101.30 and 182,359.80

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Solution

The fourth proportional to 435,079.80, 652,101.30 and 182,359.80 is: 273,322.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,079.80 : 652,101.30 = 182,359.80 : x
  2. Step 2: Convert to fraction form
    435,079.80/652,101.30 = 182,359.80/x
  3. Step 3: Cross multiply
    435,079.80x = 652,101.30 × 182,359.80
  4. Step 4: Simplify right side
    435,079.80x = 118,917,062,647.74
  5. Step 5: Solve for x
    x = 118,917,062,647.74/435,079.80
  6. Step 6: Final answer
    x = 273,322.42

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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.