Finding the Fourth Proportional to 252,848.80, 379,294.92 and 65,860
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Solution
The fourth proportional to 252,848.80, 379,294.92 and 65,860 is: 98,795.66
Step by Step Solution
- Step 1: Write the proportion equation
252,848.80 : 379,294.92 = 65,860 : x - Step 2: Convert to fraction form
252,848.80/379,294.92 = 65,860/x - Step 3: Cross multiply
252,848.80x = 379,294.92 × 65,860 - Step 4: Simplify right side
252,848.80x = 24,980,363,431.20 - Step 5: Solve for x
x = 24,980,363,431.20/252,848.80 - Step 6: Final answer
x = 98,795.66
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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.