Finding the Fourth Proportional to 337,724.49, 506,761.35 and 148,317.99
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Solution
The fourth proportional to 337,724.49, 506,761.35 and 148,317.99 is: 222,553.67
Step by Step Solution
- Step 1: Write the proportion equation
337,724.49 : 506,761.35 = 148,317.99 : x - Step 2: Convert to fraction form
337,724.49/506,761.35 = 148,317.99/x - Step 3: Cross multiply
337,724.49x = 506,761.35 × 148,317.99 - Step 4: Simplify right side
337,724.49x = 75,161,824,841.69 - Step 5: Solve for x
x = 75,161,824,841.69/337,724.49 - Step 6: Final answer
x = 222,553.67
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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.