Finding the Fourth Proportional to 246,492.05, 369,891.14 and 157,809.20
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Solution
The fourth proportional to 246,492.05, 369,891.14 and 157,809.20 is: 236,811.79
Step by Step Solution
- Step 1: Write the proportion equation
246,492.05 : 369,891.14 = 157,809.20 : x - Step 2: Convert to fraction form
246,492.05/369,891.14 = 157,809.20/x - Step 3: Cross multiply
246,492.05x = 369,891.14 × 157,809.20 - Step 4: Simplify right side
246,492.05x = 58,372,222,251.99 - Step 5: Solve for x
x = 58,372,222,251.99/246,492.05 - Step 6: Final answer
x = 236,811.79
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1.5x scale
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.