Finding the Third Proportional to 142,246.13 and 305,394.05
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Solution
The third proportional to 142,246.13 and 305,394.05 is: 655,663.02
Step by Step Solution
- Step 1: Write the proportion equation
142,246.13 : 305,394.05 = 305,394.05 : x - Step 2: Convert to fraction form
142,246.13/305,394.05 = 305,394.05/x - Step 3: Cross multiply
142,246.13x = 305,394.05 × 305,394.05 - Step 4: Simplify right side
142,246.13x = 93,265,523,866.69 - Step 5: Solve for x
x = 93,265,523,866.69/142,246.13 - Step 6: Final answer
x = 655,663.02
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.