Finding the Fourth Proportional to 537,722.18, 806,704.79 and 177,892.19
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Solution
The fourth proportional to 537,722.18, 806,704.79 and 177,892.19 is: 266,878.48
Step by Step Solution
- Step 1: Write the proportion equation
537,722.18 : 806,704.79 = 177,892.19 : x - Step 2: Convert to fraction form
537,722.18/806,704.79 = 177,892.19/x - Step 3: Cross multiply
537,722.18x = 806,704.79 × 177,892.19 - Step 4: Simplify right side
537,722.18x = 143,506,476,853.61 - Step 5: Solve for x
x = 143,506,476,853.61/537,722.18 - Step 6: Final answer
x = 266,878.48
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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.