Finding the Fourth Proportional to 246,041.80, 369,062.70 and 133,775.80
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Solution
The fourth proportional to 246,041.80, 369,062.70 and 133,775.80 is: 200,663.70
Step by Step Solution
- Step 1: Write the proportion equation
246,041.80 : 369,062.70 = 133,775.80 : x - Step 2: Convert to fraction form
246,041.80/369,062.70 = 133,775.80/x - Step 3: Cross multiply
246,041.80x = 369,062.70 × 133,775.80 - Step 4: Simplify right side
246,041.80x = 49,371,657,942.66 - Step 5: Solve for x
x = 49,371,657,942.66/246,041.80 - Step 6: Final answer
x = 200,663.70
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1.5x scale
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.