Home / 736,882.76-1,105,324.08-204,403.82

Finding the Fourth Proportional to 736,882.76, 1,105,324.08 and 204,403.82

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Solution

The fourth proportional to 736,882.76, 1,105,324.08 and 204,403.82 is: 306,605.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,882.76 : 1,105,324.08 = 204,403.82 : x
  2. Step 2: Convert to fraction form
    736,882.76/1,105,324.08 = 204,403.82/x
  3. Step 3: Cross multiply
    736,882.76x = 1,105,324.08 × 204,403.82
  4. Step 4: Simplify right side
    736,882.76x = 225,932,464,289.99
  5. Step 5: Solve for x
    x = 225,932,464,289.99/736,882.76
  6. Step 6: Final answer
    x = 306,605.71

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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.