Home / 336,046.28-503,883.10-133,436.92

Finding the Fourth Proportional to 336,046.28, 503,883.10 and 133,436.92

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Solution

The fourth proportional to 336,046.28, 503,883.10 and 133,436.92 is: 200,081.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,046.28 : 503,883.10 = 133,436.92 : x
  2. Step 2: Convert to fraction form
    336,046.28/503,883.10 = 133,436.92/x
  3. Step 3: Cross multiply
    336,046.28x = 503,883.10 × 133,436.92
  4. Step 4: Simplify right side
    336,046.28x = 67,236,608,904.05
  5. Step 5: Solve for x
    x = 67,236,608,904.05/336,046.28
  6. Step 6: Final answer
    x = 200,081.40

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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.