Finding the Fourth Proportional to 246,528.75, 369,822.29 and 80,316.75
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Solution
The fourth proportional to 246,528.75, 369,822.29 and 80,316.75 is: 120,484.63
Step by Step Solution
- Step 1: Write the proportion equation
246,528.75 : 369,822.29 = 80,316.75 : x - Step 2: Convert to fraction form
246,528.75/369,822.29 = 80,316.75/x - Step 3: Cross multiply
246,528.75x = 369,822.29 × 80,316.75 - Step 4: Simplify right side
246,528.75x = 29,702,924,008.77 - Step 5: Solve for x
x = 29,702,924,008.77/246,528.75 - Step 6: Final answer
x = 120,484.63
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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.