Finding the Third Proportional to 410,341.50 and 613,869.75
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Solution
The third proportional to 410,341.50 and 613,869.75 is: 918,347.45
Step by Step Solution
- Step 1: Write the proportion equation
410,341.50 : 613,869.75 = 613,869.75 : x - Step 2: Convert to fraction form
410,341.50/613,869.75 = 613,869.75/x - Step 3: Cross multiply
410,341.50x = 613,869.75 × 613,869.75 - Step 4: Simplify right side
410,341.50x = 376,836,069,965.06 - Step 5: Solve for x
x = 376,836,069,965.06/410,341.50 - Step 6: Final answer
x = 918,347.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.