Finding the Fourth Proportional to 369,169.97, 553,754.95 and 264,193.97
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Solution
The fourth proportional to 369,169.97, 553,754.95 and 264,193.97 is: 396,290.95
Step by Step Solution
- Step 1: Write the proportion equation
369,169.97 : 553,754.95 = 264,193.97 : x - Step 2: Convert to fraction form
369,169.97/553,754.95 = 264,193.97/x - Step 3: Cross multiply
369,169.97x = 553,754.95 × 264,193.97 - Step 4: Simplify right side
369,169.97x = 146,298,715,218.39 - Step 5: Solve for x
x = 146,298,715,218.39/369,169.97 - Step 6: Final answer
x = 396,290.95
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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.