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Finding the Fourth Proportional to 435,095.78, 652,675.08 and 182,121.71

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Solution

The fourth proportional to 435,095.78, 652,675.08 and 182,121.71 is: 273,195.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,095.78 : 652,675.08 = 182,121.71 : x
  2. Step 2: Convert to fraction form
    435,095.78/652,675.08 = 182,121.71/x
  3. Step 3: Cross multiply
    435,095.78x = 652,675.08 × 182,121.71
  4. Step 4: Simplify right side
    435,095.78x = 118,866,301,643.99
  5. Step 5: Solve for x
    x = 118,866,301,643.99/435,095.78
  6. Step 6: Final answer
    x = 273,195.71

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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.