Finding the Third Proportional to 75,394.50 and 156,987
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Solution
The third proportional to 75,394.50 and 156,987 is: 326,879.52
Step by Step Solution
- Step 1: Write the proportion equation
75,394.50 : 156,987 = 156,987 : x - Step 2: Convert to fraction form
75,394.50/156,987 = 156,987/x - Step 3: Cross multiply
75,394.50x = 156,987 × 156,987 - Step 4: Simplify right side
75,394.50x = 24,644,918,169 - Step 5: Solve for x
x = 24,644,918,169/75,394.50 - Step 6: Final answer
x = 326,879.52
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These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.