Home / 835,300.86-1,252,951.29-204,207.18

Finding the Fourth Proportional to 835,300.86, 1,252,951.29 and 204,207.18

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Solution

The fourth proportional to 835,300.86, 1,252,951.29 and 204,207.18 is: 306,310.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,300.86 : 1,252,951.29 = 204,207.18 : x
  2. Step 2: Convert to fraction form
    835,300.86/1,252,951.29 = 204,207.18/x
  3. Step 3: Cross multiply
    835,300.86x = 1,252,951.29 × 204,207.18
  4. Step 4: Simplify right side
    835,300.86x = 255,861,649,608.26
  5. Step 5: Solve for x
    x = 255,861,649,608.26/835,300.86
  6. Step 6: Final answer
    x = 306,310.77

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Double scale
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Similar ratio
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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.