Finding the Fourth Proportional to 537,496.24, 806,742.78 and 271,444.06
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Solution
The fourth proportional to 537,496.24, 806,742.78 and 271,444.06 is: 407,417.80
Step by Step Solution
- Step 1: Write the proportion equation
537,496.24 : 806,742.78 = 271,444.06 : x - Step 2: Convert to fraction form
537,496.24/806,742.78 = 271,444.06/x - Step 3: Cross multiply
537,496.24x = 806,742.78 × 271,444.06 - Step 4: Simplify right side
537,496.24x = 218,985,535,578.89 - Step 5: Solve for x
x = 218,985,535,578.89/537,496.24 - Step 6: Final answer
x = 407,417.80
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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.