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Finding the Third Proportional to 99,001.50 and 210,271.50

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Solution

The third proportional to 99,001.50 and 210,271.50 is: 446,600.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,001.50 : 210,271.50 = 210,271.50 : x
  2. Step 2: Convert to fraction form
    99,001.50/210,271.50 = 210,271.50/x
  3. Step 3: Cross multiply
    99,001.50x = 210,271.50 × 210,271.50
  4. Step 4: Simplify right side
    99,001.50x = 44,214,103,712.25
  5. Step 5: Solve for x
    x = 44,214,103,712.25/99,001.50
  6. Step 6: Final answer
    x = 446,600.34

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.