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Finding the Fourth Proportional to 342,069.44, 513,187.66 and 241,064.44

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Solution

The fourth proportional to 342,069.44, 513,187.66 and 241,064.44 is: 361,655.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,069.44 : 513,187.66 = 241,064.44 : x
  2. Step 2: Convert to fraction form
    342,069.44/513,187.66 = 241,064.44/x
  3. Step 3: Cross multiply
    342,069.44x = 513,187.66 × 241,064.44
  4. Step 4: Simplify right side
    342,069.44x = 123,711,295,872.81
  5. Step 5: Solve for x
    x = 123,711,295,872.81/342,069.44
  6. Step 6: Final answer
    x = 361,655.50

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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.