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Finding the Fourth Proportional to 369,575.70, 554,363.55 and 250,001.48

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Solution

The fourth proportional to 369,575.70, 554,363.55 and 250,001.48 is: 375,002.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,575.70 : 554,363.55 = 250,001.48 : x
  2. Step 2: Convert to fraction form
    369,575.70/554,363.55 = 250,001.48/x
  3. Step 3: Cross multiply
    369,575.70x = 554,363.55 × 250,001.48
  4. Step 4: Simplify right side
    369,575.70x = 138,591,705,186.24
  5. Step 5: Solve for x
    x = 138,591,705,186.24/369,575.70
  6. Step 6: Final answer
    x = 375,002.21

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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.