Home / 1,734.07-2,601.28-501.45

Finding the Fourth Proportional to 1,734.07, 2,601.28 and 501.45

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Solution

The fourth proportional to 1,734.07, 2,601.28 and 501.45 is: 752.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734.07 : 2,601.28 = 501.45 : x
  2. Step 2: Convert to fraction form
    1,734.07/2,601.28 = 501.45/x
  3. Step 3: Cross multiply
    1,734.07x = 2,601.28 × 501.45
  4. Step 4: Simplify right side
    1,734.07x = 1,304,418.90
  5. Step 5: Solve for x
    x = 1,304,418.90/1,734.07
  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.