Home / 736,974.20-1,105,337.64-204,549.32

Finding the Fourth Proportional to 736,974.20, 1,105,337.64 and 204,549.32

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Solution

The fourth proportional to 736,974.20, 1,105,337.64 and 204,549.32 is: 306,789.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,974.20 : 1,105,337.64 = 204,549.32 : x
  2. Step 2: Convert to fraction form
    736,974.20/1,105,337.64 = 204,549.32/x
  3. Step 3: Cross multiply
    736,974.20x = 1,105,337.64 × 204,549.32
  4. Step 4: Simplify right side
    736,974.20x = 226,096,062,632.41
  5. Step 5: Solve for x
    x = 226,096,062,632.41/736,974.20
  6. Step 6: Final answer
    x = 306,789.66

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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.