Home / 417,047.04-625,195.96-203,694.24

Finding the Fourth Proportional to 417,047.04, 625,195.96 and 203,694.24

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Solution

The fourth proportional to 417,047.04, 625,195.96 and 203,694.24 is: 305,358.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,047.04 : 625,195.96 = 203,694.24 : x
  2. Step 2: Convert to fraction form
    417,047.04/625,195.96 = 203,694.24/x
  3. Step 3: Cross multiply
    417,047.04x = 625,195.96 × 203,694.24
  4. Step 4: Simplify right side
    417,047.04x = 127,348,815,923.27
  5. Step 5: Solve for x
    x = 127,348,815,923.27/417,047.04
  6. Step 6: Final answer
    x = 305,358.40

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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.