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Finding the Fourth Proportional to 417,228.04, 625,592.13 and 132,795.73

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Solution

The fourth proportional to 417,228.04, 625,592.13 and 132,795.73 is: 199,114.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,228.04 : 625,592.13 = 132,795.73 : x
  2. Step 2: Convert to fraction form
    417,228.04/625,592.13 = 132,795.73/x
  3. Step 3: Cross multiply
    417,228.04x = 625,592.13 × 132,795.73
  4. Step 4: Simplify right side
    417,228.04x = 83,075,963,585.60
  5. Step 5: Solve for x
    x = 83,075,963,585.60/417,228.04
  6. Step 6: Final answer
    x = 199,114.05

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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.