Finding the Third Proportional to 154,988.25 and 328,575.75
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Solution
The third proportional to 154,988.25 and 328,575.75 is: 696,581.99
Step by Step Solution
- Step 1: Write the proportion equation
154,988.25 : 328,575.75 = 328,575.75 : x - Step 2: Convert to fraction form
154,988.25/328,575.75 = 328,575.75/x - Step 3: Cross multiply
154,988.25x = 328,575.75 × 328,575.75 - Step 4: Simplify right side
154,988.25x = 107,962,023,488.06 - Step 5: Solve for x
x = 107,962,023,488.06/154,988.25 - Step 6: Final answer
x = 696,581.99
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.