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Finding the Fourth Proportional to 336,902.86, 464,873.10 and 193,636.18

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Solution

The fourth proportional to 336,902.86, 464,873.10 and 193,636.18 is: 267,187.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,902.86 : 464,873.10 = 193,636.18 : x
  2. Step 2: Convert to fraction form
    336,902.86/464,873.10 = 193,636.18/x
  3. Step 3: Cross multiply
    336,902.86x = 464,873.10 × 193,636.18
  4. Step 4: Simplify right side
    336,902.86x = 90,016,251,268.76
  5. Step 5: Solve for x
    x = 90,016,251,268.76/336,902.86
  6. Step 6: Final answer
    x = 267,187.55

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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.