Finding the Third Proportional to 145,162.13 and 213,471.70
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Solution
The third proportional to 145,162.13 and 213,471.70 is: 313,926.02
Step by Step Solution
- Step 1: Write the proportion equation
145,162.13 : 213,471.70 = 213,471.70 : x - Step 2: Convert to fraction form
145,162.13/213,471.70 = 213,471.70/x - Step 3: Cross multiply
145,162.13x = 213,471.70 × 213,471.70 - Step 4: Simplify right side
145,162.13x = 45,570,168,035.09 - Step 5: Solve for x
x = 45,570,168,035.09/145,162.13 - Step 6: Final answer
x = 313,926.02
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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.