Finding the Third Proportional to 312,959.25 and 675,807.75
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Solution
The third proportional to 312,959.25 and 675,807.75 is: 1,459,346.91
Step by Step Solution
- Step 1: Write the proportion equation
312,959.25 : 675,807.75 = 675,807.75 : x - Step 2: Convert to fraction form
312,959.25/675,807.75 = 675,807.75/x - Step 3: Cross multiply
312,959.25x = 675,807.75 × 675,807.75 - Step 4: Simplify right side
312,959.25x = 456,716,114,960.06 - Step 5: Solve for x
x = 456,716,114,960.06/312,959.25 - Step 6: Final answer
x = 1,459,346.91
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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.