Home / 477,799.73-659,363.72-262,939.79

Finding the Fourth Proportional to 477,799.73, 659,363.72 and 262,939.79

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Solution

The fourth proportional to 477,799.73, 659,363.72 and 262,939.79 is: 362,856.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,799.73 : 659,363.72 = 262,939.79 : x
  2. Step 2: Convert to fraction form
    477,799.73/659,363.72 = 262,939.79/x
  3. Step 3: Cross multiply
    477,799.73x = 659,363.72 × 262,939.79
  4. Step 4: Simplify right side
    477,799.73x = 173,372,959,883.17
  5. Step 5: Solve for x
    x = 173,372,959,883.17/477,799.73
  6. Step 6: Final answer
    x = 362,856.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.