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Finding the Fourth Proportional to 224,764.48, 310,181.01 and 122,794.24

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Solution

The fourth proportional to 224,764.48, 310,181.01 and 122,794.24 is: 169,459.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,764.48 : 310,181.01 = 122,794.24 : x
  2. Step 2: Convert to fraction form
    224,764.48/310,181.01 = 122,794.24/x
  3. Step 3: Cross multiply
    224,764.48x = 310,181.01 × 122,794.24
  4. Step 4: Simplify right side
    224,764.48x = 38,088,442,116.97
  5. Step 5: Solve for x
    x = 38,088,442,116.97/224,764.48
  6. Step 6: Final answer
    x = 169,459.35

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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.