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Finding the Fourth Proportional to 244,118.40, 365,464.80 and 174,134.40

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Solution

The fourth proportional to 244,118.40, 365,464.80 and 174,134.40 is: 260,693.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,118.40 : 365,464.80 = 174,134.40 : x
  2. Step 2: Convert to fraction form
    244,118.40/365,464.80 = 174,134.40/x
  3. Step 3: Cross multiply
    244,118.40x = 365,464.80 × 174,134.40
  4. Step 4: Simplify right side
    244,118.40x = 63,639,993,669.12
  5. Step 5: Solve for x
    x = 63,639,993,669.12/244,118.40
  6. Step 6: Final answer
    x = 260,693.15

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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.