Finding the Third Proportional to 327,402.75 and 489,087.75
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Solution
The third proportional to 327,402.75 and 489,087.75 is: 730,619.48
Step by Step Solution
- Step 1: Write the proportion equation
327,402.75 : 489,087.75 = 489,087.75 : x - Step 2: Convert to fraction form
327,402.75/489,087.75 = 489,087.75/x - Step 3: Cross multiply
327,402.75x = 489,087.75 × 489,087.75 - Step 4: Simplify right side
327,402.75x = 239,206,827,200.06 - Step 5: Solve for x
x = 239,206,827,200.06/327,402.75 - Step 6: Final answer
x = 730,619.48
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.