Home / 691,016.28-1,036,672.05-241,751.81

Finding the Fourth Proportional to 691,016.28, 1,036,672.05 and 241,751.81

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Solution

The fourth proportional to 691,016.28, 1,036,672.05 and 241,751.81 is: 362,679.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,016.28 : 1,036,672.05 = 241,751.81 : x
  2. Step 2: Convert to fraction form
    691,016.28/1,036,672.05 = 241,751.81/x
  3. Step 3: Cross multiply
    691,016.28x = 1,036,672.05 × 241,751.81
  4. Step 4: Simplify right side
    691,016.28x = 250,617,344,463.91
  5. Step 5: Solve for x
    x = 250,617,344,463.91/691,016.28
  6. Step 6: Final answer
    x = 362,679.36

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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.