Home / 615,959.46-923,939.34-231,780.66

Finding the Fourth Proportional to 615,959.46, 923,939.34 and 231,780.66

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Solution

The fourth proportional to 615,959.46, 923,939.34 and 231,780.66 is: 347,671.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,959.46 : 923,939.34 = 231,780.66 : x
  2. Step 2: Convert to fraction form
    615,959.46/923,939.34 = 231,780.66/x
  3. Step 3: Cross multiply
    615,959.46x = 923,939.34 × 231,780.66
  4. Step 4: Simplify right side
    615,959.46x = 214,151,270,025.16
  5. Step 5: Solve for x
    x = 214,151,270,025.16/615,959.46
  6. Step 6: Final answer
    x = 347,671.05

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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.