Home / 1,231.96-1,846.50-500.56

Finding the Fourth Proportional to 1,231.96, 1,846.50 and 500.56

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Solution

The fourth proportional to 1,231.96, 1,846.50 and 500.56 is: 750.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231.96 : 1,846.50 = 500.56 : x
  2. Step 2: Convert to fraction form
    1,231.96/1,846.50 = 500.56/x
  3. Step 3: Cross multiply
    1,231.96x = 1,846.50 × 500.56
  4. Step 4: Simplify right side
    1,231.96x = 924,284.04
  5. Step 5: Solve for x
    x = 924,284.04/1,231.96
  6. Step 6: Final answer
    x = 750.25

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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.