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Finding the Fourth Proportional to 247,314.65, 370,847.23 and 176,196.65

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Solution

The fourth proportional to 247,314.65, 370,847.23 and 176,196.65 is: 264,206.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,314.65 : 370,847.23 = 176,196.65 : x
  2. Step 2: Convert to fraction form
    247,314.65/370,847.23 = 176,196.65/x
  3. Step 3: Cross multiply
    247,314.65x = 370,847.23 × 176,196.65
  4. Step 4: Simplify right side
    247,314.65x = 65,342,037,293.05
  5. Step 5: Solve for x
    x = 65,342,037,293.05/247,314.65
  6. Step 6: Final answer
    x = 264,206.10

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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.