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Finding the Fourth Proportional to 650,665.92, 976,048.80 and 224,026.56

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Solution

The fourth proportional to 650,665.92, 976,048.80 and 224,026.56 is: 336,057.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,665.92 : 976,048.80 = 224,026.56 : x
  2. Step 2: Convert to fraction form
    650,665.92/976,048.80 = 224,026.56/x
  3. Step 3: Cross multiply
    650,665.92x = 976,048.80 × 224,026.56
  4. Step 4: Simplify right side
    650,665.92x = 218,660,855,056.13
  5. Step 5: Solve for x
    x = 218,660,855,056.13/650,665.92
  6. Step 6: Final answer
    x = 336,057.03

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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.