Finding the Third Proportional to 143,805.38 and 313,566.19
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Solution
The third proportional to 143,805.38 and 313,566.19 is: 683,727.95
Step by Step Solution
- Step 1: Write the proportion equation
143,805.38 : 313,566.19 = 313,566.19 : x - Step 2: Convert to fraction form
143,805.38/313,566.19 = 313,566.19/x - Step 3: Cross multiply
143,805.38x = 313,566.19 × 313,566.19 - Step 4: Simplify right side
143,805.38x = 98,323,753,943.29 - Step 5: Solve for x
x = 98,323,753,943.29/143,805.38 - Step 6: Final answer
x = 683,727.95
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.