Home / 1,232.74-1,848.61-452.56

Finding the Fourth Proportional to 1,232.74, 1,848.61 and 452.56

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Solution

The fourth proportional to 1,232.74, 1,848.61 and 452.56 is: 678.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232.74 : 1,848.61 = 452.56 : x
  2. Step 2: Convert to fraction form
    1,232.74/1,848.61 = 452.56/x
  3. Step 3: Cross multiply
    1,232.74x = 1,848.61 × 452.56
  4. Step 4: Simplify right side
    1,232.74x = 836,606.94
  5. Step 5: Solve for x
    x = 836,606.94/1,232.74
  6. Step 6: Final answer
    x = 678.66

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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.