Home / 1,508.50-2,263.07-468.48

Finding the Fourth Proportional to 1,508.50, 2,263.07 and 468.48

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Solution

The fourth proportional to 1,508.50, 2,263.07 and 468.48 is: 702.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508.50 : 2,263.07 = 468.48 : x
  2. Step 2: Convert to fraction form
    1,508.50/2,263.07 = 468.48/x
  3. Step 3: Cross multiply
    1,508.50x = 2,263.07 × 468.48
  4. Step 4: Simplify right side
    1,508.50x = 1,060,193.96
  5. Step 5: Solve for x
    x = 1,060,193.96/1,508.50
  6. Step 6: Final answer
    x = 702.81

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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.