Finding the Fourth Proportional to 537,497.91, 806,366.75 and 163,550.07
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Solution
The fourth proportional to 537,497.91, 806,366.75 and 163,550.07 is: 245,361.58
Step by Step Solution
- Step 1: Write the proportion equation
537,497.91 : 806,366.75 = 163,550.07 : x - Step 2: Convert to fraction form
537,497.91/806,366.75 = 163,550.07/x - Step 3: Cross multiply
537,497.91x = 806,366.75 × 163,550.07 - Step 4: Simplify right side
537,497.91x = 131,881,337,590.42 - Step 5: Solve for x
x = 131,881,337,590.42/537,497.91 - Step 6: Final answer
x = 245,361.58
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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.