Finding the Fourth Proportional to 367,020.69, 550,159.07 and 248,703.99
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Solution
The fourth proportional to 367,020.69, 550,159.07 and 248,703.99 is: 372,803.93
Step by Step Solution
- Step 1: Write the proportion equation
367,020.69 : 550,159.07 = 248,703.99 : x - Step 2: Convert to fraction form
367,020.69/550,159.07 = 248,703.99/x - Step 3: Cross multiply
367,020.69x = 550,159.07 × 248,703.99 - Step 4: Simplify right side
367,020.69x = 136,826,754,600.17 - Step 5: Solve for x
x = 136,826,754,600.17/367,020.69 - Step 6: Final answer
x = 372,803.93
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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.