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Finding the Fourth Proportional to 244,640.10, 366,960.15 and 235,308.90

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Solution

The fourth proportional to 244,640.10, 366,960.15 and 235,308.90 is: 352,963.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,640.10 : 366,960.15 = 235,308.90 : x
  2. Step 2: Convert to fraction form
    244,640.10/366,960.15 = 235,308.90/x
  3. Step 3: Cross multiply
    244,640.10x = 366,960.15 × 235,308.90
  4. Step 4: Simplify right side
    244,640.10x = 86,348,989,240.34
  5. Step 5: Solve for x
    x = 86,348,989,240.34/244,640.10
  6. Step 6: Final answer
    x = 352,963.35

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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.