Home / 1,232.52-1,701.56-946.62

Finding the Fourth Proportional to 1,232.52, 1,701.56 and 946.62

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Solution

The fourth proportional to 1,232.52, 1,701.56 and 946.62 is: 1,306.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232.52 : 1,701.56 = 946.62 : x
  2. Step 2: Convert to fraction form
    1,232.52/1,701.56 = 946.62/x
  3. Step 3: Cross multiply
    1,232.52x = 1,701.56 × 946.62
  4. Step 4: Simplify right side
    1,232.52x = 1,610,725.99
  5. Step 5: Solve for x
    x = 1,610,725.99/1,232.52
  6. Step 6: Final answer
    x = 1,306.86

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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.