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Finding the Third Proportional to 16,457.63 and 25,529.63

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Solution

The third proportional to 16,457.63 and 25,529.63 is: 39,602.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,457.63 : 25,529.63 = 25,529.63 : x
  2. Step 2: Convert to fraction form
    16,457.63/25,529.63 = 25,529.63/x
  3. Step 3: Cross multiply
    16,457.63x = 25,529.63 × 25,529.63
  4. Step 4: Simplify right side
    16,457.63x = 651,761,752.64
  5. Step 5: Solve for x
    x = 651,761,752.64/16,457.63
  6. Step 6: Final answer
    x = 39,602.42

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.