Finding the Third Proportional to 339,340.50 and 745,926.75
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Solution
The third proportional to 339,340.50 and 745,926.75 is: 1,639,670.82
Step by Step Solution
- Step 1: Write the proportion equation
339,340.50 : 745,926.75 = 745,926.75 : x - Step 2: Convert to fraction form
339,340.50/745,926.75 = 745,926.75/x - Step 3: Cross multiply
339,340.50x = 745,926.75 × 745,926.75 - Step 4: Simplify right side
339,340.50x = 556,406,716,365.56 - Step 5: Solve for x
x = 556,406,716,365.56/339,340.50 - Step 6: Final answer
x = 1,639,670.82
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.