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Finding the Third Proportional to 4,308.19 and 4,713.19

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Solution

The third proportional to 4,308.19 and 4,713.19 is: 5,156.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,308.19 : 4,713.19 = 4,713.19 : x
  2. Step 2: Convert to fraction form
    4,308.19/4,713.19 = 4,713.19/x
  3. Step 3: Cross multiply
    4,308.19x = 4,713.19 × 4,713.19
  4. Step 4: Simplify right side
    4,308.19x = 22,214,136.41
  5. Step 5: Solve for x
    x = 22,214,136.41/4,308.19
  6. Step 6: Final answer
    x = 5,156.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.