Home / 377,592.28-521,066.46-207,822.76

Finding the Fourth Proportional to 377,592.28, 521,066.46 and 207,822.76

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Solution

The fourth proportional to 377,592.28, 521,066.46 and 207,822.76 is: 286,789.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,592.28 : 521,066.46 = 207,822.76 : x
  2. Step 2: Convert to fraction form
    377,592.28/521,066.46 = 207,822.76/x
  3. Step 3: Cross multiply
    377,592.28x = 521,066.46 × 207,822.76
  4. Step 4: Simplify right side
    377,592.28x = 108,289,469,860.63
  5. Step 5: Solve for x
    x = 108,289,469,860.63/377,592.28
  6. Step 6: Final answer
    x = 286,789.42

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1.5x scale

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.