Finding the Fourth Proportional to 247,536.57, 341,604.42 and 134,359.32
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Solution
The fourth proportional to 247,536.57, 341,604.42 and 134,359.32 is: 185,418.01
Step by Step Solution
- Step 1: Write the proportion equation
247,536.57 : 341,604.42 = 134,359.32 : x - Step 2: Convert to fraction form
247,536.57/341,604.42 = 134,359.32/x - Step 3: Cross multiply
247,536.57x = 341,604.42 × 134,359.32 - Step 4: Simplify right side
247,536.57x = 45,897,737,580.19 - Step 5: Solve for x
x = 45,897,737,580.19/247,536.57 - Step 6: Final answer
x = 185,418.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.