Finding the Fourth Proportional to 366,269.97, 548,420.63 and 232,425.57
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Solution
The fourth proportional to 366,269.97, 548,420.63 and 232,425.57 is: 348,013.72
Step by Step Solution
- Step 1: Write the proportion equation
366,269.97 : 548,420.63 = 232,425.57 : x - Step 2: Convert to fraction form
366,269.97/548,420.63 = 232,425.57/x - Step 3: Cross multiply
366,269.97x = 548,420.63 × 232,425.57 - Step 4: Simplify right side
366,269.97x = 127,466,976,365.38 - Step 5: Solve for x
x = 127,466,976,365.38/366,269.97 - Step 6: Final answer
x = 348,013.72
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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.