Finding the Fourth Proportional to 537,476.26, 806,331.02 and 163,489.54
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Solution
The fourth proportional to 537,476.26, 806,331.02 and 163,489.54 is: 245,269.79
Step by Step Solution
- Step 1: Write the proportion equation
537,476.26 : 806,331.02 = 163,489.54 : x - Step 2: Convert to fraction form
537,476.26/806,331.02 = 163,489.54/x - Step 3: Cross multiply
537,476.26x = 806,331.02 × 163,489.54 - Step 4: Simplify right side
537,476.26x = 131,826,687,547.53 - Step 5: Solve for x
x = 131,826,687,547.53/537,476.26 - Step 6: Final answer
x = 245,269.79
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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.