Finding the Third Proportional to 388,792.88 and 852,318.75
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Solution
The third proportional to 388,792.88 and 852,318.75 is: 1,868,468.53
Step by Step Solution
- Step 1: Write the proportion equation
388,792.88 : 852,318.75 = 852,318.75 : x - Step 2: Convert to fraction form
388,792.88/852,318.75 = 852,318.75/x - Step 3: Cross multiply
388,792.88x = 852,318.75 × 852,318.75 - Step 4: Simplify right side
388,792.88x = 726,447,251,601.56 - Step 5: Solve for x
x = 726,447,251,601.56/388,792.88 - Step 6: Final answer
x = 1,868,468.53
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.