Finding the Third Proportional to 74,511.75 and 161,454.75
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Solution
The third proportional to 74,511.75 and 161,454.75 is: 349,845.98
Step by Step Solution
- Step 1: Write the proportion equation
74,511.75 : 161,454.75 = 161,454.75 : x - Step 2: Convert to fraction form
74,511.75/161,454.75 = 161,454.75/x - Step 3: Cross multiply
74,511.75x = 161,454.75 × 161,454.75 - Step 4: Simplify right side
74,511.75x = 26,067,636,297.56 - Step 5: Solve for x
x = 26,067,636,297.56/74,511.75 - Step 6: Final answer
x = 349,845.98
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.