Home / 484,823.68-669,076.41-269,950.12

Finding the Fourth Proportional to 484,823.68, 669,076.41 and 269,950.12

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Solution

The fourth proportional to 484,823.68, 669,076.41 and 269,950.12 is: 372,542.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,823.68 : 669,076.41 = 269,950.12 : x
  2. Step 2: Convert to fraction form
    484,823.68/669,076.41 = 269,950.12/x
  3. Step 3: Cross multiply
    484,823.68x = 669,076.41 × 269,950.12
  4. Step 4: Simplify right side
    484,823.68x = 180,617,257,168.67
  5. Step 5: Solve for x
    x = 180,617,257,168.67/484,823.68
  6. Step 6: Final answer
    x = 372,542.15

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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.