Home / 1,232.48-1,848.77-452.71

Finding the Fourth Proportional to 1,232.48, 1,848.77 and 452.71

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Solution

The fourth proportional to 1,232.48, 1,848.77 and 452.71 is: 679.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232.48 : 1,848.77 = 452.71 : x
  2. Step 2: Convert to fraction form
    1,232.48/1,848.77 = 452.71/x
  3. Step 3: Cross multiply
    1,232.48x = 1,848.77 × 452.71
  4. Step 4: Simplify right side
    1,232.48x = 836,962.34
  5. Step 5: Solve for x
    x = 836,962.34/1,232.48
  6. Step 6: Final answer
    x = 679.09

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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.