Finding the Third Proportional to 145,324.13 and 213,680.53
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Solution
The third proportional to 145,324.13 and 213,680.53 is: 314,189.88
Step by Step Solution
- Step 1: Write the proportion equation
145,324.13 : 213,680.53 = 213,680.53 : x - Step 2: Convert to fraction form
145,324.13/213,680.53 = 213,680.53/x - Step 3: Cross multiply
145,324.13x = 213,680.53 × 213,680.53 - Step 4: Simplify right side
145,324.13x = 45,659,369,435.28 - Step 5: Solve for x
x = 45,659,369,435.28/145,324.13 - Step 6: Final answer
x = 314,189.88
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.