Home / 835,123.35-1,252,674.09-204,042.63

Finding the Fourth Proportional to 835,123.35, 1,252,674.09 and 204,042.63

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Solution

The fourth proportional to 835,123.35, 1,252,674.09 and 204,042.63 is: 306,061.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,123.35 : 1,252,674.09 = 204,042.63 : x
  2. Step 2: Convert to fraction form
    835,123.35/1,252,674.09 = 204,042.63/x
  3. Step 3: Cross multiply
    835,123.35x = 1,252,674.09 × 204,042.63
  4. Step 4: Simplify right side
    835,123.35x = 255,598,915,856.46
  5. Step 5: Solve for x
    x = 255,598,915,856.46/835,123.35
  6. Step 6: Final answer
    x = 306,061.27

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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.