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Finding the Fourth Proportional to 350,267.92, 525,072.72 and 264,748

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Solution

The fourth proportional to 350,267.92, 525,072.72 and 264,748 is: 396,873.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,267.92 : 525,072.72 = 264,748 : x
  2. Step 2: Convert to fraction form
    350,267.92/525,072.72 = 264,748/x
  3. Step 3: Cross multiply
    350,267.92x = 525,072.72 × 264,748
  4. Step 4: Simplify right side
    350,267.92x = 139,011,952,474.56
  5. Step 5: Solve for x
    x = 139,011,952,474.56/350,267.92
  6. Step 6: Final answer
    x = 396,873.21

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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.