Finding the Third Proportional to 250,381.13 and 388,283.63
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Solution
The third proportional to 250,381.13 and 388,283.63 is: 602,138.73
Step by Step Solution
- Step 1: Write the proportion equation
250,381.13 : 388,283.63 = 388,283.63 : x - Step 2: Convert to fraction form
250,381.13/388,283.63 = 388,283.63/x - Step 3: Cross multiply
250,381.13x = 388,283.63 × 388,283.63 - Step 4: Simplify right side
250,381.13x = 150,764,173,443.14 - Step 5: Solve for x
x = 150,764,173,443.14/250,381.13 - Step 6: Final answer
x = 602,138.73
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.