Finding the Third Proportional to 154,536.75 and 318,966.75
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Solution
The third proportional to 154,536.75 and 318,966.75 is: 658,353.35
Step by Step Solution
- Step 1: Write the proportion equation
154,536.75 : 318,966.75 = 318,966.75 : x - Step 2: Convert to fraction form
154,536.75/318,966.75 = 318,966.75/x - Step 3: Cross multiply
154,536.75x = 318,966.75 × 318,966.75 - Step 4: Simplify right side
154,536.75x = 101,739,787,605.56 - Step 5: Solve for x
x = 101,739,787,605.56/154,536.75 - Step 6: Final answer
x = 658,353.35
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These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.