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Finding the Fourth Proportional to 503,469.80, 755,024.81 and 166,448.24

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Solution

The fourth proportional to 503,469.80, 755,024.81 and 166,448.24 is: 249,612.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,469.80 : 755,024.81 = 166,448.24 : x
  2. Step 2: Convert to fraction form
    503,469.80/755,024.81 = 166,448.24/x
  3. Step 3: Cross multiply
    503,469.80x = 755,024.81 × 166,448.24
  4. Step 4: Simplify right side
    503,469.80x = 125,672,546,173.47
  5. Step 5: Solve for x
    x = 125,672,546,173.47/503,469.80
  6. Step 6: Final answer
    x = 249,612.88

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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.