Finding the Third Proportional to 163,792.13 and 254,436.19
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Solution
The third proportional to 163,792.13 and 254,436.19 is: 395,243.50
Step by Step Solution
- Step 1: Write the proportion equation
163,792.13 : 254,436.19 = 254,436.19 : x - Step 2: Convert to fraction form
163,792.13/254,436.19 = 254,436.19/x - Step 3: Cross multiply
163,792.13x = 254,436.19 × 254,436.19 - Step 4: Simplify right side
163,792.13x = 64,737,773,509.54 - Step 5: Solve for x
x = 64,737,773,509.54/163,792.13 - Step 6: Final answer
x = 395,243.50
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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.