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Finding the Fourth Proportional to 435,093.30, 652,121.55 and 182,373.30

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Solution

The fourth proportional to 435,093.30, 652,121.55 and 182,373.30 is: 273,342.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,093.30 : 652,121.55 = 182,373.30 : x
  2. Step 2: Convert to fraction form
    435,093.30/652,121.55 = 182,373.30/x
  3. Step 3: Cross multiply
    435,093.30x = 652,121.55 × 182,373.30
  4. Step 4: Simplify right side
    435,093.30x = 118,929,559,074.62
  5. Step 5: Solve for x
    x = 118,929,559,074.62/435,093.30
  6. Step 6: Final answer
    x = 273,342.66

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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.