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Finding the Fourth Proportional to 336,668.64, 464,616.48 and 193,473.60

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Solution

The fourth proportional to 336,668.64, 464,616.48 and 193,473.60 is: 267,001.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,668.64 : 464,616.48 = 193,473.60 : x
  2. Step 2: Convert to fraction form
    336,668.64/464,616.48 = 193,473.60/x
  3. Step 3: Cross multiply
    336,668.64x = 464,616.48 × 193,473.60
  4. Step 4: Simplify right side
    336,668.64x = 89,891,023,004.93
  5. Step 5: Solve for x
    x = 89,891,023,004.93/336,668.64
  6. Step 6: Final answer
    x = 267,001.47

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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.