Home / 497,418.78-746,285.88-177,563.79

Finding the Fourth Proportional to 497,418.78, 746,285.88 and 177,563.79

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Solution

The fourth proportional to 497,418.78, 746,285.88 and 177,563.79 is: 266,401.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,418.78 : 746,285.88 = 177,563.79 : x
  2. Step 2: Convert to fraction form
    497,418.78/746,285.88 = 177,563.79/x
  3. Step 3: Cross multiply
    497,418.78x = 746,285.88 × 177,563.79
  4. Step 4: Simplify right side
    497,418.78x = 132,513,349,086.96
  5. Step 5: Solve for x
    x = 132,513,349,086.96/497,418.78
  6. Step 6: Final answer
    x = 266,401.98

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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.