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Finding the Third Proportional to 136,179 and 210,010.50

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Solution

The third proportional to 136,179 and 210,010.50 is: 323,870.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,179 : 210,010.50 = 210,010.50 : x
  2. Step 2: Convert to fraction form
    136,179/210,010.50 = 210,010.50/x
  3. Step 3: Cross multiply
    136,179x = 210,010.50 × 210,010.50
  4. Step 4: Simplify right side
    136,179x = 44,104,410,110.25
  5. Step 5: Solve for x
    x = 44,104,410,110.25/136,179
  6. Step 6: Final answer
    x = 323,870.86

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.