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Finding the Fourth Proportional to 282,874.62, 424,311.91 and 83,195.01

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Solution

The fourth proportional to 282,874.62, 424,311.91 and 83,195.01 is: 124,792.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,874.62 : 424,311.91 = 83,195.01 : x
  2. Step 2: Convert to fraction form
    282,874.62/424,311.91 = 83,195.01/x
  3. Step 3: Cross multiply
    282,874.62x = 424,311.91 × 83,195.01
  4. Step 4: Simplify right side
    282,874.62x = 35,300,633,387.58
  5. Step 5: Solve for x
    x = 35,300,633,387.58/282,874.62
  6. Step 6: Final answer
    x = 124,792.51

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1.5x scale

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.