Home / 417,180.25-625,563.34-132,833.76

Finding the Fourth Proportional to 417,180.25, 625,563.34 and 132,833.76

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Solution

The fourth proportional to 417,180.25, 625,563.34 and 132,833.76 is: 199,184.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,180.25 : 625,563.34 = 132,833.76 : x
  2. Step 2: Convert to fraction form
    417,180.25/625,563.34 = 132,833.76/x
  3. Step 3: Cross multiply
    417,180.25x = 625,563.34 × 132,833.76
  4. Step 4: Simplify right side
    417,180.25x = 83,095,930,570.36
  5. Step 5: Solve for x
    x = 83,095,930,570.36/417,180.25
  6. Step 6: Final answer
    x = 199,184.72

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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.