Home / 447,096.17-669,178.20-244,381.79

Finding the Fourth Proportional to 447,096.17, 669,178.20 and 244,381.79

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Solution

The fourth proportional to 447,096.17, 669,178.20 and 244,381.79 is: 365,771.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,096.17 : 669,178.20 = 244,381.79 : x
  2. Step 2: Convert to fraction form
    447,096.17/669,178.20 = 244,381.79/x
  3. Step 3: Cross multiply
    447,096.17x = 669,178.20 × 244,381.79
  4. Step 4: Simplify right side
    447,096.17x = 163,534,966,344.98
  5. Step 5: Solve for x
    x = 163,534,966,344.98/447,096.17
  6. Step 6: Final answer
    x = 365,771.34

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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.