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Finding the Third Proportional to 14,041.13 and 30,719.81

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Solution

The third proportional to 14,041.13 and 30,719.81 is: 67,210.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,041.13 : 30,719.81 = 30,719.81 : x
  2. Step 2: Convert to fraction form
    14,041.13/30,719.81 = 30,719.81/x
  3. Step 3: Cross multiply
    14,041.13x = 30,719.81 × 30,719.81
  4. Step 4: Simplify right side
    14,041.13x = 943,706,880.04
  5. Step 5: Solve for x
    x = 943,706,880.04/14,041.13
  6. Step 6: Final answer
    x = 67,210.20

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.