Finding the Fourth Proportional to 543,965.88, 815,727.39 and 244,365.99
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Solution
The fourth proportional to 543,965.88, 815,727.39 and 244,365.99 is: 366,449.51
Step by Step Solution
- Step 1: Write the proportion equation
543,965.88 : 815,727.39 = 244,365.99 : x - Step 2: Convert to fraction form
543,965.88/815,727.39 = 244,365.99/x - Step 3: Cross multiply
543,965.88x = 815,727.39 × 244,365.99 - Step 4: Simplify right side
543,965.88x = 199,336,031,227.47 - Step 5: Solve for x
x = 199,336,031,227.47/543,965.88 - Step 6: Final answer
x = 366,449.51
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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.