Home / 531,716.40-797,765.15-227,983.21

Finding the Fourth Proportional to 531,716.40, 797,765.15 and 227,983.21

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Solution

The fourth proportional to 531,716.40, 797,765.15 and 227,983.21 is: 342,056.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,716.40 : 797,765.15 = 227,983.21 : x
  2. Step 2: Convert to fraction form
    531,716.40/797,765.15 = 227,983.21/x
  3. Step 3: Cross multiply
    531,716.40x = 797,765.15 × 227,983.21
  4. Step 4: Simplify right side
    531,716.40x = 181,877,058,298.68
  5. Step 5: Solve for x
    x = 181,877,058,298.68/531,716.40
  6. Step 6: Final answer
    x = 342,056.51

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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.