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Finding the Fourth Proportional to 224,351.19, 336,748.46 and 98,078.58

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Solution

The fourth proportional to 224,351.19, 336,748.46 and 98,078.58 is: 147,214.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,351.19 : 336,748.46 = 98,078.58 : x
  2. Step 2: Convert to fraction form
    224,351.19/336,748.46 = 98,078.58/x
  3. Step 3: Cross multiply
    224,351.19x = 336,748.46 × 98,078.58
  4. Step 4: Simplify right side
    224,351.19x = 33,027,810,773.99
  5. Step 5: Solve for x
    x = 33,027,810,773.99/224,351.19
  6. Step 6: Final answer
    x = 147,214.78

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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.