Finding the Third Proportional to 68,877.75 and 106,387.13
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Solution
The third proportional to 68,877.75 and 106,387.13 is: 164,323.32
Step by Step Solution
- Step 1: Write the proportion equation
68,877.75 : 106,387.13 = 106,387.13 : x - Step 2: Convert to fraction form
68,877.75/106,387.13 = 106,387.13/x - Step 3: Cross multiply
68,877.75x = 106,387.13 × 106,387.13 - Step 4: Simplify right side
68,877.75x = 11,318,220,365.77 - Step 5: Solve for x
x = 11,318,220,365.77/68,877.75 - Step 6: Final answer
x = 164,323.32
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.