Home / 324,401.04-447,654.84-193,726.16

Finding the Fourth Proportional to 324,401.04, 447,654.84 and 193,726.16

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Solution

The fourth proportional to 324,401.04, 447,654.84 and 193,726.16 is: 267,331.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,401.04 : 447,654.84 = 193,726.16 : x
  2. Step 2: Convert to fraction form
    324,401.04/447,654.84 = 193,726.16/x
  3. Step 3: Cross multiply
    324,401.04x = 447,654.84 × 193,726.16
  4. Step 4: Simplify right side
    324,401.04x = 86,722,453,158.61
  5. Step 5: Solve for x
    x = 86,722,453,158.61/324,401.04
  6. Step 6: Final answer
    x = 267,331.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.