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Finding the Fourth Proportional to 359,452.01, 539,254.56 and 106,733.23

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Solution

The fourth proportional to 359,452.01, 539,254.56 and 106,733.23 is: 160,122.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,452.01 : 539,254.56 = 106,733.23 : x
  2. Step 2: Convert to fraction form
    359,452.01/539,254.56 = 106,733.23/x
  3. Step 3: Cross multiply
    359,452.01x = 539,254.56 × 106,733.23
  4. Step 4: Simplify right side
    359,452.01x = 57,556,380,033.14
  5. Step 5: Solve for x
    x = 57,556,380,033.14/359,452.01
  6. Step 6: Final answer
    x = 160,122.57

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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.