Finding the Fourth Proportional to 246,129.70, 369,194.55 and 230,577.70
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Solution
The fourth proportional to 246,129.70, 369,194.55 and 230,577.70 is: 345,866.55
Step by Step Solution
- Step 1: Write the proportion equation
246,129.70 : 369,194.55 = 230,577.70 : x - Step 2: Convert to fraction form
246,129.70/369,194.55 = 230,577.70/x - Step 3: Cross multiply
246,129.70x = 369,194.55 × 230,577.70 - Step 4: Simplify right side
246,129.70x = 85,128,030,191.54 - Step 5: Solve for x
x = 85,128,030,191.54/246,129.70 - Step 6: Final answer
x = 345,866.55
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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.