Finding the Third Proportional to 74,517.47 and 115,125.05
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Solution
The third proportional to 74,517.47 and 115,125.05 is: 177,861.33
Step by Step Solution
- Step 1: Write the proportion equation
74,517.47 : 115,125.05 = 115,125.05 : x - Step 2: Convert to fraction form
74,517.47/115,125.05 = 115,125.05/x - Step 3: Cross multiply
74,517.47x = 115,125.05 × 115,125.05 - Step 4: Simplify right side
74,517.47x = 13,253,776,417.97 - Step 5: Solve for x
x = 13,253,776,417.97/74,517.47 - Step 6: Final answer
x = 177,861.33
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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.