Finding the Third Proportional to 145,253.25 and 313,449.75
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Solution
The third proportional to 145,253.25 and 313,449.75 is: 676,409.97
Step by Step Solution
- Step 1: Write the proportion equation
145,253.25 : 313,449.75 = 313,449.75 : x - Step 2: Convert to fraction form
145,253.25/313,449.75 = 313,449.75/x - Step 3: Cross multiply
145,253.25x = 313,449.75 × 313,449.75 - Step 4: Simplify right side
145,253.25x = 98,250,745,775.06 - Step 5: Solve for x
x = 98,250,745,775.06/145,253.25 - Step 6: Final answer
x = 676,409.97
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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.