Home / 1,159.23-1,739.13-337.51

Finding the Fourth Proportional to 1,159.23, 1,739.13 and 337.51

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Solution

The fourth proportional to 1,159.23, 1,739.13 and 337.51 is: 506.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159.23 : 1,739.13 = 337.51 : x
  2. Step 2: Convert to fraction form
    1,159.23/1,739.13 = 337.51/x
  3. Step 3: Cross multiply
    1,159.23x = 1,739.13 × 337.51
  4. Step 4: Simplify right side
    1,159.23x = 586,976.57
  5. Step 5: Solve for x
    x = 586,976.57/1,159.23
  6. Step 6: Final answer
    x = 506.35

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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.