Home / 341,724.75-512,587.13-92,406.75

Finding the Fourth Proportional to 341,724.75, 512,587.13 and 92,406.75

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Solution

The fourth proportional to 341,724.75, 512,587.13 and 92,406.75 is: 138,610.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,724.75 : 512,587.13 = 92,406.75 : x
  2. Step 2: Convert to fraction form
    341,724.75/512,587.13 = 92,406.75/x
  3. Step 3: Cross multiply
    341,724.75x = 512,587.13 × 92,406.75
  4. Step 4: Simplify right side
    341,724.75x = 47,366,510,775.13
  5. Step 5: Solve for x
    x = 47,366,510,775.13/341,724.75
  6. Step 6: Final answer
    x = 138,610.13

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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.