Finding the Fourth Proportional to 537,715.26, 806,572.90 and 163,738.26
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Solution
The fourth proportional to 537,715.26, 806,572.90 and 163,738.26 is: 245,607.39
Step by Step Solution
- Step 1: Write the proportion equation
537,715.26 : 806,572.90 = 163,738.26 : x - Step 2: Convert to fraction form
537,715.26/806,572.90 = 163,738.26/x - Step 3: Cross multiply
537,715.26x = 806,572.90 × 163,738.26 - Step 4: Simplify right side
537,715.26x = 132,066,843,209.15 - Step 5: Solve for x
x = 132,066,843,209.15/537,715.26 - Step 6: Final answer
x = 245,607.39
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Similar ratio
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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.