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Finding the Third Proportional to 9,507 and 14,272.50

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Solution

The third proportional to 9,507 and 14,272.50 is: 21,426.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,507 : 14,272.50 = 14,272.50 : x
  2. Step 2: Convert to fraction form
    9,507/14,272.50 = 14,272.50/x
  3. Step 3: Cross multiply
    9,507x = 14,272.50 × 14,272.50
  4. Step 4: Simplify right side
    9,507x = 203,704,256.25
  5. Step 5: Solve for x
    x = 203,704,256.25/9,507
  6. Step 6: Final answer
    x = 21,426.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.