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Finding the Fourth Proportional to 244,138.08, 336,910.16 and 136,708.16

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Solution

The fourth proportional to 244,138.08, 336,910.16 and 136,708.16 is: 188,657.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,138.08 : 336,910.16 = 136,708.16 : x
  2. Step 2: Convert to fraction form
    244,138.08/336,910.16 = 136,708.16/x
  3. Step 3: Cross multiply
    244,138.08x = 336,910.16 × 136,708.16
  4. Step 4: Simplify right side
    244,138.08x = 46,058,368,058.91
  5. Step 5: Solve for x
    x = 46,058,368,058.91/244,138.08
  6. Step 6: Final answer
    x = 188,657.04

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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.