Finding the Third Proportional to 45,046.13 and 68,541.19
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Solution
The third proportional to 45,046.13 and 68,541.19 is: 104,290.75
Step by Step Solution
- Step 1: Write the proportion equation
45,046.13 : 68,541.19 = 68,541.19 : x - Step 2: Convert to fraction form
45,046.13/68,541.19 = 68,541.19/x - Step 3: Cross multiply
45,046.13x = 68,541.19 × 68,541.19 - Step 4: Simplify right side
45,046.13x = 4,697,894,383.91 - Step 5: Solve for x
x = 4,697,894,383.91/45,046.13 - Step 6: Final answer
x = 104,290.75
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.