Finding the Fourth Proportional to 246,781.61, 370,325.50 and 113,680.79
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Solution
The fourth proportional to 246,781.61, 370,325.50 and 113,680.79 is: 170,591.70
Step by Step Solution
- Step 1: Write the proportion equation
246,781.61 : 370,325.50 = 113,680.79 : x - Step 2: Convert to fraction form
246,781.61/370,325.50 = 113,680.79/x - Step 3: Cross multiply
246,781.61x = 370,325.50 × 113,680.79 - Step 4: Simplify right side
246,781.61x = 42,098,895,397.15 - Step 5: Solve for x
x = 42,098,895,397.15/246,781.61 - Step 6: Final answer
x = 170,591.70
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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.