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Finding the Third Proportional to 1,479.54 and 2,341.84

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Solution

The third proportional to 1,479.54 and 2,341.84 is: 3,706.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479.54 : 2,341.84 = 2,341.84 : x
  2. Step 2: Convert to fraction form
    1,479.54/2,341.84 = 2,341.84/x
  3. Step 3: Cross multiply
    1,479.54x = 2,341.84 × 2,341.84
  4. Step 4: Simplify right side
    1,479.54x = 5,484,220.71
  5. Step 5: Solve for x
    x = 5,484,220.71/1,479.54
  6. Step 6: Final answer
    x = 3,706.72

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.