Finding the Third Proportional to 76,636.13 and 112,488.75
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Solution
The third proportional to 76,636.13 and 112,488.75 is: 165,114.28
Step by Step Solution
- Step 1: Write the proportion equation
76,636.13 : 112,488.75 = 112,488.75 : x - Step 2: Convert to fraction form
76,636.13/112,488.75 = 112,488.75/x - Step 3: Cross multiply
76,636.13x = 112,488.75 × 112,488.75 - Step 4: Simplify right side
76,636.13x = 12,653,718,876.56 - Step 5: Solve for x
x = 12,653,718,876.56/76,636.13 - Step 6: Final answer
x = 165,114.28
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.