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Finding the Fourth Proportional to 435,212.80, 652,300.80 and 182,492.80

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Solution

The fourth proportional to 435,212.80, 652,300.80 and 182,492.80 is: 273,521.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,212.80 : 652,300.80 = 182,492.80 : x
  2. Step 2: Convert to fraction form
    435,212.80/652,300.80 = 182,492.80/x
  3. Step 3: Cross multiply
    435,212.80x = 652,300.80 × 182,492.80
  4. Step 4: Simplify right side
    435,212.80x = 119,040,199,434.24
  5. Step 5: Solve for x
    x = 119,040,199,434.24/435,212.80
  6. Step 6: Final answer
    x = 273,521.83

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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.