Finding the Fourth Proportional to 537,550.47, 806,442.36 and 163,563.75
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Solution
The fourth proportional to 537,550.47, 806,442.36 and 163,563.75 is: 245,381.12
Step by Step Solution
- Step 1: Write the proportion equation
537,550.47 : 806,442.36 = 163,563.75 : x - Step 2: Convert to fraction form
537,550.47/806,442.36 = 163,563.75/x - Step 3: Cross multiply
537,550.47x = 806,442.36 × 163,563.75 - Step 4: Simplify right side
537,550.47x = 131,904,736,560.45 - Step 5: Solve for x
x = 131,904,736,560.45/537,550.47 - Step 6: Final answer
x = 245,381.12
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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.