Finding the Fourth Proportional to 331,566.90, 497,497.36 and 173,757.84
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Solution
The fourth proportional to 331,566.90, 497,497.36 and 173,757.84 is: 260,713.80
Step by Step Solution
- Step 1: Write the proportion equation
331,566.90 : 497,497.36 = 173,757.84 : x - Step 2: Convert to fraction form
331,566.90/497,497.36 = 173,757.84/x - Step 3: Cross multiply
331,566.90x = 497,497.36 × 173,757.84 - Step 4: Simplify right side
331,566.90x = 86,444,066,679.30 - Step 5: Solve for x
x = 86,444,066,679.30/331,566.90 - Step 6: Final answer
x = 260,713.80
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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.