Finding the Third Proportional to 312,927.75 and 675,742.50
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Solution
The third proportional to 312,927.75 and 675,742.50 is: 1,459,211.99
Step by Step Solution
- Step 1: Write the proportion equation
312,927.75 : 675,742.50 = 675,742.50 : x - Step 2: Convert to fraction form
312,927.75/675,742.50 = 675,742.50/x - Step 3: Cross multiply
312,927.75x = 675,742.50 × 675,742.50 - Step 4: Simplify right side
312,927.75x = 456,627,926,306.25 - Step 5: Solve for x
x = 456,627,926,306.25/312,927.75 - Step 6: Final answer
x = 1,459,211.99
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.