Finding the Third Proportional to 223,678.69 and 338,775.75
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Solution
The third proportional to 223,678.69 and 338,775.75 is: 513,097.65
Step by Step Solution
- Step 1: Write the proportion equation
223,678.69 : 338,775.75 = 338,775.75 : x - Step 2: Convert to fraction form
223,678.69/338,775.75 = 338,775.75/x - Step 3: Cross multiply
223,678.69x = 338,775.75 × 338,775.75 - Step 4: Simplify right side
223,678.69x = 114,769,008,788.06 - Step 5: Solve for x
x = 114,769,008,788.06/223,678.69 - Step 6: Final answer
x = 513,097.65
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.