Home / 262,225.26-393,340.19-84,732.30

Finding the Fourth Proportional to 262,225.26, 393,340.19 and 84,732.30

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Solution

The fourth proportional to 262,225.26, 393,340.19 and 84,732.30 is: 127,099.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,225.26 : 393,340.19 = 84,732.30 : x
  2. Step 2: Convert to fraction form
    262,225.26/393,340.19 = 84,732.30/x
  3. Step 3: Cross multiply
    262,225.26x = 393,340.19 × 84,732.30
  4. Step 4: Simplify right side
    262,225.26x = 33,328,618,557.48
  5. Step 5: Solve for x
    x = 33,328,618,557.48/262,225.26
  6. Step 6: Final answer
    x = 127,099.19

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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.