Home / 1,734.45-2,601.35-501.55

Finding the Fourth Proportional to 1,734.45, 2,601.35 and 501.55

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Solution

The fourth proportional to 1,734.45, 2,601.35 and 501.55 is: 752.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734.45 : 2,601.35 = 501.55 : x
  2. Step 2: Convert to fraction form
    1,734.45/2,601.35 = 501.55/x
  3. Step 3: Cross multiply
    1,734.45x = 2,601.35 × 501.55
  4. Step 4: Simplify right side
    1,734.45x = 1,304,707.09
  5. Step 5: Solve for x
    x = 1,304,707.09/1,734.45
  6. Step 6: Final answer
    x = 752.23

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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.