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Finding the Third Proportional to 19,495 and 29,417.50

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Solution

The third proportional to 19,495 and 29,417.50 is: 44,390.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,495 : 29,417.50 = 29,417.50 : x
  2. Step 2: Convert to fraction form
    19,495/29,417.50 = 29,417.50/x
  3. Step 3: Cross multiply
    19,495x = 29,417.50 × 29,417.50
  4. Step 4: Simplify right side
    19,495x = 865,389,306.25
  5. Step 5: Solve for x
    x = 865,389,306.25/19,495
  6. Step 6: Final answer
    x = 44,390.32

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.