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Finding the Third Proportional to 103,095 and 159,631.50

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Solution

The third proportional to 103,095 and 159,631.50 is: 247,172.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,095 : 159,631.50 = 159,631.50 : x
  2. Step 2: Convert to fraction form
    103,095/159,631.50 = 159,631.50/x
  3. Step 3: Cross multiply
    103,095x = 159,631.50 × 159,631.50
  4. Step 4: Simplify right side
    103,095x = 25,482,215,792.25
  5. Step 5: Solve for x
    x = 25,482,215,792.25/103,095
  6. Step 6: Final answer
    x = 247,172.18

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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.