Home / 1,159.02-1,738.32-337.20

Finding the Fourth Proportional to 1,159.02, 1,738.32 and 337.20

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Solution

The fourth proportional to 1,159.02, 1,738.32 and 337.20 is: 505.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159.02 : 1,738.32 = 337.20 : x
  2. Step 2: Convert to fraction form
    1,159.02/1,738.32 = 337.20/x
  3. Step 3: Cross multiply
    1,159.02x = 1,738.32 × 337.20
  4. Step 4: Simplify right side
    1,159.02x = 586,161.50
  5. Step 5: Solve for x
    x = 586,161.50/1,159.02
  6. Step 6: Final answer
    x = 505.74

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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.