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Finding the Fourth Proportional to 224,027.10, 336,040.65 and 164,540.70

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Solution

The fourth proportional to 224,027.10, 336,040.65 and 164,540.70 is: 246,811.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,027.10 : 336,040.65 = 164,540.70 : x
  2. Step 2: Convert to fraction form
    224,027.10/336,040.65 = 164,540.70/x
  3. Step 3: Cross multiply
    224,027.10x = 336,040.65 × 164,540.70
  4. Step 4: Simplify right side
    224,027.10x = 55,292,363,779.46
  5. Step 5: Solve for x
    x = 55,292,363,779.46/224,027.10
  6. Step 6: Final answer
    x = 246,811.05

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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.