Home / 313,844.81-433,096.71-177,891.27

Finding the Fourth Proportional to 313,844.81, 433,096.71 and 177,891.27

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Solution

The fourth proportional to 313,844.81, 433,096.71 and 177,891.27 is: 245,484.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,844.81 : 433,096.71 = 177,891.27 : x
  2. Step 2: Convert to fraction form
    313,844.81/433,096.71 = 177,891.27/x
  3. Step 3: Cross multiply
    313,844.81x = 433,096.71 × 177,891.27
  4. Step 4: Simplify right side
    313,844.81x = 77,044,123,774.72
  5. Step 5: Solve for x
    x = 77,044,123,774.72/313,844.81
  6. Step 6: Final answer
    x = 245,484.78

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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.