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Finding the Fourth Proportional to 1,346.66, 2,010.16 and 1,182.63

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Solution

The fourth proportional to 1,346.66, 2,010.16 and 1,182.63 is: 1,765.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346.66 : 2,010.16 = 1,182.63 : x
  2. Step 2: Convert to fraction form
    1,346.66/2,010.16 = 1,182.63/x
  3. Step 3: Cross multiply
    1,346.66x = 2,010.16 × 1,182.63
  4. Step 4: Simplify right side
    1,346.66x = 2,377,269.61
  5. Step 5: Solve for x
    x = 2,377,269.61/1,346.66
  6. Step 6: Final answer
    x = 1,765.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.