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Finding the Fourth Proportional to 244,549.76, 366,928.32 and 133,612.16

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Solution

The fourth proportional to 244,549.76, 366,928.32 and 133,612.16 is: 200,474.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,549.76 : 366,928.32 = 133,612.16 : x
  2. Step 2: Convert to fraction form
    244,549.76/366,928.32 = 133,612.16/x
  3. Step 3: Cross multiply
    244,549.76x = 366,928.32 × 133,612.16
  4. Step 4: Simplify right side
    244,549.76x = 49,026,085,400.37
  5. Step 5: Solve for x
    x = 49,026,085,400.37/244,549.76
  6. Step 6: Final answer
    x = 200,474.89

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1.5x scale

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.