Home / 1,159.49-1,739.15-466.46

Finding the Fourth Proportional to 1,159.49, 1,739.15 and 466.46

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Solution

The fourth proportional to 1,159.49, 1,739.15 and 466.46 is: 699.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159.49 : 1,739.15 = 466.46 : x
  2. Step 2: Convert to fraction form
    1,159.49/1,739.15 = 466.46/x
  3. Step 3: Cross multiply
    1,159.49x = 1,739.15 × 466.46
  4. Step 4: Simplify right side
    1,159.49x = 811,241.58
  5. Step 5: Solve for x
    x = 811,241.58/1,159.49
  6. Step 6: Final answer
    x = 699.66

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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.