Home / 1,701.16-2,551.76-468.58

Finding the Fourth Proportional to 1,701.16, 2,551.76 and 468.58

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Solution

The fourth proportional to 1,701.16, 2,551.76 and 468.58 is: 702.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701.16 : 2,551.76 = 468.58 : x
  2. Step 2: Convert to fraction form
    1,701.16/2,551.76 = 468.58/x
  3. Step 3: Cross multiply
    1,701.16x = 2,551.76 × 468.58
  4. Step 4: Simplify right side
    1,701.16x = 1,195,703.70
  5. Step 5: Solve for x
    x = 1,195,703.70/1,701.16
  6. Step 6: Final answer
    x = 702.88

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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.