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Finding the Fourth Proportional to 412,301.80, 568,950.24 and 242,503.12

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Solution

The fourth proportional to 412,301.80, 568,950.24 and 242,503.12 is: 334,638.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,301.80 : 568,950.24 = 242,503.12 : x
  2. Step 2: Convert to fraction form
    412,301.80/568,950.24 = 242,503.12/x
  3. Step 3: Cross multiply
    412,301.80x = 568,950.24 × 242,503.12
  4. Step 4: Simplify right side
    412,301.80x = 137,972,208,324.75
  5. Step 5: Solve for x
    x = 137,972,208,324.75/412,301.80
  6. Step 6: Final answer
    x = 334,638.87

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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.