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Finding the Fourth Proportional to 224,089.60, 335,839.20 and 164,646.40

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Solution

The fourth proportional to 224,089.60, 335,839.20 and 164,646.40 is: 246,752.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,089.60 : 335,839.20 = 164,646.40 : x
  2. Step 2: Convert to fraction form
    224,089.60/335,839.20 = 164,646.40/x
  3. Step 3: Cross multiply
    224,089.60x = 335,839.20 × 164,646.40
  4. Step 4: Simplify right side
    224,089.60x = 55,294,715,258.88
  5. Step 5: Solve for x
    x = 55,294,715,258.88/224,089.60
  6. Step 6: Final answer
    x = 246,752.71

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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.