Home / 450,207.18-674,960.58-225,452.16

Finding the Fourth Proportional to 450,207.18, 674,960.58 and 225,452.16

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Solution

The fourth proportional to 450,207.18, 674,960.58 and 225,452.16 is: 338,002.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,207.18 : 674,960.58 = 225,452.16 : x
  2. Step 2: Convert to fraction form
    450,207.18/674,960.58 = 225,452.16/x
  3. Step 3: Cross multiply
    450,207.18x = 674,960.58 × 225,452.16
  4. Step 4: Simplify right side
    450,207.18x = 152,171,320,675.85
  5. Step 5: Solve for x
    x = 152,171,320,675.85/450,207.18
  6. Step 6: Final answer
    x = 338,002.87

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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.