Finding the Third Proportional to 729,450 and 1,172,017
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Solution
The third proportional to 729,450 and 1,172,017 is: 1,883,095.27
Step by Step Solution
- Step 1: Write the proportion equation
729,450 : 1,172,017 = 1,172,017 : x - Step 2: Convert to fraction form
729,450/1,172,017 = 1,172,017/x - Step 3: Cross multiply
729,450x = 1,172,017 × 1,172,017 - Step 4: Simplify right side
729,450x = 1,373,623,848,289 - Step 5: Solve for x
x = 1,373,623,848,289/729,450 - Step 6: Final answer
x = 1,883,095.27
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These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.