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Finding the Fourth Proportional to 578,701.97, 868,053.05 and 241,558.71

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Solution

The fourth proportional to 578,701.97, 868,053.05 and 241,558.71 is: 362,338.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,701.97 : 868,053.05 = 241,558.71 : x
  2. Step 2: Convert to fraction form
    578,701.97/868,053.05 = 241,558.71/x
  3. Step 3: Cross multiply
    578,701.97x = 868,053.05 × 241,558.71
  4. Step 4: Simplify right side
    578,701.97x = 209,685,771,412.42
  5. Step 5: Solve for x
    x = 209,685,771,412.42/578,701.97
  6. Step 6: Final answer
    x = 362,338.10

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Similar ratio
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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.