Finding the Fourth Proportional to 178,982.68, 268,306.35 and 60,571.12
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Solution
The fourth proportional to 178,982.68, 268,306.35 and 60,571.12 is: 90,799.94
Step by Step Solution
- Step 1: Write the proportion equation
178,982.68 : 268,306.35 = 60,571.12 : x - Step 2: Convert to fraction form
178,982.68/268,306.35 = 60,571.12/x - Step 3: Cross multiply
178,982.68x = 268,306.35 × 60,571.12 - Step 4: Simplify right side
178,982.68x = 16,251,616,122.61 - Step 5: Solve for x
x = 16,251,616,122.61/178,982.68 - Step 6: Final answer
x = 90,799.94
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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.