Home / 676,796.51-1,015,157.41-227,471.02

Finding the Fourth Proportional to 676,796.51, 1,015,157.41 and 227,471.02

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Solution

The fourth proportional to 676,796.51, 1,015,157.41 and 227,471.02 is: 341,193.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,796.51 : 1,015,157.41 = 227,471.02 : x
  2. Step 2: Convert to fraction form
    676,796.51/1,015,157.41 = 227,471.02/x
  3. Step 3: Cross multiply
    676,796.51x = 1,015,157.41 × 227,471.02
  4. Step 4: Simplify right side
    676,796.51x = 230,918,888,406.69
  5. Step 5: Solve for x
    x = 230,918,888,406.69/676,796.51
  6. Step 6: Final answer
    x = 341,193.97

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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.