Finding the Third Proportional to 75,878.96 and 163,915.21
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Solution
The third proportional to 75,878.96 and 163,915.21 is: 354,092.80
Step by Step Solution
- Step 1: Write the proportion equation
75,878.96 : 163,915.21 = 163,915.21 : x - Step 2: Convert to fraction form
75,878.96/163,915.21 = 163,915.21/x - Step 3: Cross multiply
75,878.96x = 163,915.21 × 163,915.21 - Step 4: Simplify right side
75,878.96x = 26,868,195,096.10 - Step 5: Solve for x
x = 26,868,195,096.10/75,878.96 - Step 6: Final answer
x = 354,092.80
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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.