Finding the Fourth Proportional to 235,963.62, 353,997.24 and 173,444.58
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Solution
The fourth proportional to 235,963.62, 353,997.24 and 173,444.58 is: 260,204.95
Step by Step Solution
- Step 1: Write the proportion equation
235,963.62 : 353,997.24 = 173,444.58 : x - Step 2: Convert to fraction form
235,963.62/353,997.24 = 173,444.58/x - Step 3: Cross multiply
235,963.62x = 353,997.24 × 173,444.58 - Step 4: Simplify right side
235,963.62x = 61,398,902,612.96 - Step 5: Solve for x
x = 61,398,902,612.96/235,963.62 - Step 6: Final answer
x = 260,204.95
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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.