Finding the Third Proportional to 161,454 and 351,973.50
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Solution
The third proportional to 161,454 and 351,973.50 is: 767,310.47
Step by Step Solution
- Step 1: Write the proportion equation
161,454 : 351,973.50 = 351,973.50 : x - Step 2: Convert to fraction form
161,454/351,973.50 = 351,973.50/x - Step 3: Cross multiply
161,454x = 351,973.50 × 351,973.50 - Step 4: Simplify right side
161,454x = 123,885,344,702.25 - Step 5: Solve for x
x = 123,885,344,702.25/161,454 - Step 6: Final answer
x = 767,310.47
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.