Finding the Fourth Proportional to 245,211.98, 367,822.59 and 67,723.70
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Solution
The fourth proportional to 245,211.98, 367,822.59 and 67,723.70 is: 101,586.82
Step by Step Solution
- Step 1: Write the proportion equation
245,211.98 : 367,822.59 = 67,723.70 : x - Step 2: Convert to fraction form
245,211.98/367,822.59 = 67,723.70/x - Step 3: Cross multiply
245,211.98x = 367,822.59 × 67,723.70 - Step 4: Simplify right side
245,211.98x = 24,910,304,645.31 - Step 5: Solve for x
x = 24,910,304,645.31/245,211.98 - Step 6: Final answer
x = 101,586.82
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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.