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Finding the Fourth Proportional to 224,794.30, 310,202.13 and 122,799.10

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Solution

The fourth proportional to 224,794.30, 310,202.13 and 122,799.10 is: 169,455.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,794.30 : 310,202.13 = 122,799.10 : x
  2. Step 2: Convert to fraction form
    224,794.30/310,202.13 = 122,799.10/x
  3. Step 3: Cross multiply
    224,794.30x = 310,202.13 × 122,799.10
  4. Step 4: Simplify right side
    224,794.30x = 38,092,542,382.08
  5. Step 5: Solve for x
    x = 38,092,542,382.08/224,794.30
  6. Step 6: Final answer
    x = 169,455.11

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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.