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Finding the Fourth Proportional to 244,209.60, 366,400.80 and 235,569.60

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Solution

The fourth proportional to 244,209.60, 366,400.80 and 235,569.60 is: 353,437.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,209.60 : 366,400.80 = 235,569.60 : x
  2. Step 2: Convert to fraction form
    244,209.60/366,400.80 = 235,569.60/x
  3. Step 3: Cross multiply
    244,209.60x = 366,400.80 × 235,569.60
  4. Step 4: Simplify right side
    244,209.60x = 86,312,889,895.68
  5. Step 5: Solve for x
    x = 86,312,889,895.68/244,209.60
  6. Step 6: Final answer
    x = 353,437.74

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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.