Finding the Fourth Proportional to 537,492.24, 806,736.78 and 271,440.06
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Solution
The fourth proportional to 537,492.24, 806,736.78 and 271,440.06 is: 407,411.80
Step by Step Solution
- Step 1: Write the proportion equation
537,492.24 : 806,736.78 = 271,440.06 : x - Step 2: Convert to fraction form
537,492.24/806,736.78 = 271,440.06/x - Step 3: Cross multiply
537,492.24x = 806,736.78 × 271,440.06 - Step 4: Simplify right side
537,492.24x = 218,980,679,967.41 - Step 5: Solve for x
x = 218,980,679,967.41/537,492.24 - Step 6: Final answer
x = 407,411.80
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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.