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Finding the Fourth Proportional to 363,262.47, 544,598.45 and 126,771.23

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Solution

The fourth proportional to 363,262.47, 544,598.45 and 126,771.23 is: 190,053.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,262.47 : 544,598.45 = 126,771.23 : x
  2. Step 2: Convert to fraction form
    363,262.47/544,598.45 = 126,771.23/x
  3. Step 3: Cross multiply
    363,262.47x = 544,598.45 × 126,771.23
  4. Step 4: Simplify right side
    363,262.47x = 69,039,412,956.53
  5. Step 5: Solve for x
    x = 69,039,412,956.53/363,262.47
  6. Step 6: Final answer
    x = 190,053.80

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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.