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Finding the Fourth Proportional to 244,630.10, 366,945.15 and 226,915.40

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Solution

The fourth proportional to 244,630.10, 366,945.15 and 226,915.40 is: 340,373.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,630.10 : 366,945.15 = 226,915.40 : x
  2. Step 2: Convert to fraction form
    244,630.10/366,945.15 = 226,915.40/x
  3. Step 3: Cross multiply
    244,630.10x = 366,945.15 × 226,915.40
  4. Step 4: Simplify right side
    244,630.10x = 83,265,505,490.31
  5. Step 5: Solve for x
    x = 83,265,505,490.31/244,630.10
  6. Step 6: Final answer
    x = 340,373.10

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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.