Finding the Fourth Proportional to 178,243.84, 267,425.34 and 58,306.26
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Solution
The fourth proportional to 178,243.84, 267,425.34 and 58,306.26 is: 87,478.88
Step by Step Solution
- Step 1: Write the proportion equation
178,243.84 : 267,425.34 = 58,306.26 : x - Step 2: Convert to fraction form
178,243.84/267,425.34 = 58,306.26/x - Step 3: Cross multiply
178,243.84x = 267,425.34 × 58,306.26 - Step 4: Simplify right side
178,243.84x = 15,592,572,188.82 - Step 5: Solve for x
x = 15,592,572,188.82/178,243.84 - Step 6: Final answer
x = 87,478.88
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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.