Finding the Fourth Proportional to 337,063.80, 505,597.68 and 112,423.62
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Solution
The fourth proportional to 337,063.80, 505,597.68 and 112,423.62 is: 168,636.09
Step by Step Solution
- Step 1: Write the proportion equation
337,063.80 : 505,597.68 = 112,423.62 : x - Step 2: Convert to fraction form
337,063.80/505,597.68 = 112,423.62/x - Step 3: Cross multiply
337,063.80x = 505,597.68 × 112,423.62 - Step 4: Simplify right side
337,063.80x = 56,841,121,449.20 - Step 5: Solve for x
x = 56,841,121,449.20/337,063.80 - Step 6: Final answer
x = 168,636.09
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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.