Home / 355,568.22-533,272.28-102,792.38

Finding the Fourth Proportional to 355,568.22, 533,272.28 and 102,792.38

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Solution

The fourth proportional to 355,568.22, 533,272.28 and 102,792.38 is: 154,165.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,568.22 : 533,272.28 = 102,792.38 : x
  2. Step 2: Convert to fraction form
    355,568.22/533,272.28 = 102,792.38/x
  3. Step 3: Cross multiply
    355,568.22x = 533,272.28 × 102,792.38
  4. Step 4: Simplify right side
    355,568.22x = 54,816,323,668.90
  5. Step 5: Solve for x
    x = 54,816,323,668.90/355,568.22
  6. Step 6: Final answer
    x = 154,165.42

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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.