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Finding the Fourth Proportional to 435,210.12, 652,344.32 and 182,627.82

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Solution

The fourth proportional to 435,210.12, 652,344.32 and 182,627.82 is: 273,744.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,210.12 : 652,344.32 = 182,627.82 : x
  2. Step 2: Convert to fraction form
    435,210.12/652,344.32 = 182,627.82/x
  3. Step 3: Cross multiply
    435,210.12x = 652,344.32 × 182,627.82
  4. Step 4: Simplify right side
    435,210.12x = 119,136,221,050.98
  5. Step 5: Solve for x
    x = 119,136,221,050.98/435,210.12
  6. Step 6: Final answer
    x = 273,744.14

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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.