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Finding the Fourth Proportional to 504,041.80, 756,408.30 and 223,760.20

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Solution

The fourth proportional to 504,041.80, 756,408.30 and 223,760.20 is: 335,793.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,041.80 : 756,408.30 = 223,760.20 : x
  2. Step 2: Convert to fraction form
    504,041.80/756,408.30 = 223,760.20/x
  3. Step 3: Cross multiply
    504,041.80x = 756,408.30 × 223,760.20
  4. Step 4: Simplify right side
    504,041.80x = 169,254,072,489.66
  5. Step 5: Solve for x
    x = 169,254,072,489.66/504,041.80
  6. Step 6: Final answer
    x = 335,793.72

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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.