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Finding the Fourth Proportional to 244,082.40, 365,410.80 and 174,098.40

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Solution

The fourth proportional to 244,082.40, 365,410.80 and 174,098.40 is: 260,639.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,082.40 : 365,410.80 = 174,098.40 : x
  2. Step 2: Convert to fraction form
    244,082.40/365,410.80 = 174,098.40/x
  3. Step 3: Cross multiply
    244,082.40x = 365,410.80 × 174,098.40
  4. Step 4: Simplify right side
    244,082.40x = 63,617,435,622.72
  5. Step 5: Solve for x
    x = 63,617,435,622.72/244,082.40
  6. Step 6: Final answer
    x = 260,639.18

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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.