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Finding the Fourth Proportional to 303,310.90, 454,966.35 and 244,261.90

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Solution

The fourth proportional to 303,310.90, 454,966.35 and 244,261.90 is: 366,392.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,310.90 : 454,966.35 = 244,261.90 : x
  2. Step 2: Convert to fraction form
    303,310.90/454,966.35 = 244,261.90/x
  3. Step 3: Cross multiply
    303,310.90x = 454,966.35 × 244,261.90
  4. Step 4: Simplify right side
    303,310.90x = 111,130,945,087.07
  5. Step 5: Solve for x
    x = 111,130,945,087.07/303,310.90
  6. Step 6: Final answer
    x = 366,392.85

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Similar ratio
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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.