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Finding the Third Proportional to 15,095.25 and 31,567.50

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Solution

The third proportional to 15,095.25 and 31,567.50 is: 66,014.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,095.25 : 31,567.50 = 31,567.50 : x
  2. Step 2: Convert to fraction form
    15,095.25/31,567.50 = 31,567.50/x
  3. Step 3: Cross multiply
    15,095.25x = 31,567.50 × 31,567.50
  4. Step 4: Simplify right side
    15,095.25x = 996,507,056.25
  5. Step 5: Solve for x
    x = 996,507,056.25/15,095.25
  6. Step 6: Final answer
    x = 66,014.61

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.