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Finding the Fourth Proportional to 244,311.90, 337,169.06 and 153,745.48

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Solution

The fourth proportional to 244,311.90, 337,169.06 and 153,745.48 is: 212,180.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,311.90 : 337,169.06 = 153,745.48 : x
  2. Step 2: Convert to fraction form
    244,311.90/337,169.06 = 153,745.48/x
  3. Step 3: Cross multiply
    244,311.90x = 337,169.06 × 153,745.48
  4. Step 4: Simplify right side
    244,311.90x = 51,838,218,970.85
  5. Step 5: Solve for x
    x = 51,838,218,970.85/244,311.90
  6. Step 6: Final answer
    x = 212,180.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.