Home / 1,534.17-2,300.93-494.27

Finding the Fourth Proportional to 1,534.17, 2,300.93 and 494.27

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Solution

The fourth proportional to 1,534.17, 2,300.93 and 494.27 is: 741.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534.17 : 2,300.93 = 494.27 : x
  2. Step 2: Convert to fraction form
    1,534.17/2,300.93 = 494.27/x
  3. Step 3: Cross multiply
    1,534.17x = 2,300.93 × 494.27
  4. Step 4: Simplify right side
    1,534.17x = 1,137,269.17
  5. Step 5: Solve for x
    x = 1,137,269.17/1,534.17
  6. Step 6: Final answer
    x = 741.29

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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.