Home / 577,246.20-865,964.07-177,887.04

Finding the Fourth Proportional to 577,246.20, 865,964.07 and 177,887.04

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Solution

The fourth proportional to 577,246.20, 865,964.07 and 177,887.04 is: 266,859.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,246.20 : 865,964.07 = 177,887.04 : x
  2. Step 2: Convert to fraction form
    577,246.20/865,964.07 = 177,887.04/x
  3. Step 3: Cross multiply
    577,246.20x = 865,964.07 × 177,887.04
  4. Step 4: Simplify right side
    577,246.20x = 154,043,785,158.65
  5. Step 5: Solve for x
    x = 154,043,785,158.65/577,246.20
  6. Step 6: Final answer
    x = 266,859.76

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1.5x scale

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.