Home / 736,756.78-1,105,135.22-204,277.82

Finding the Fourth Proportional to 736,756.78, 1,105,135.22 and 204,277.82

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Solution

The fourth proportional to 736,756.78, 1,105,135.22 and 204,277.82 is: 306,416.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,756.78 : 1,105,135.22 = 204,277.82 : x
  2. Step 2: Convert to fraction form
    736,756.78/1,105,135.22 = 204,277.82/x
  3. Step 3: Cross multiply
    736,756.78x = 1,105,135.22 × 204,277.82
  4. Step 4: Simplify right side
    736,756.78x = 225,754,613,546.82
  5. Step 5: Solve for x
    x = 225,754,613,546.82/736,756.78
  6. Step 6: Final answer
    x = 306,416.74

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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.