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Finding the Third Proportional to 692,760 and 1,036,376

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Solution

The third proportional to 692,760 and 1,036,376 is: 1,550,429.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,760 : 1,036,376 = 1,036,376 : x
  2. Step 2: Convert to fraction form
    692,760/1,036,376 = 1,036,376/x
  3. Step 3: Cross multiply
    692,760x = 1,036,376 × 1,036,376
  4. Step 4: Simplify right side
    692,760x = 1,074,075,213,376
  5. Step 5: Solve for x
    x = 1,074,075,213,376/692,760
  6. Step 6: Final answer
    x = 1,550,429.03

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