Finding the Fourth Proportional to 247,060.53, 370,679.63 and 97,217.82
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Solution
The fourth proportional to 247,060.53, 370,679.63 and 97,217.82 is: 145,861.68
Step by Step Solution
- Step 1: Write the proportion equation
247,060.53 : 370,679.63 = 97,217.82 : x - Step 2: Convert to fraction form
247,060.53/370,679.63 = 97,217.82/x - Step 3: Cross multiply
247,060.53x = 370,679.63 × 97,217.82 - Step 4: Simplify right side
247,060.53x = 36,036,665,060.92 - Step 5: Solve for x
x = 36,036,665,060.92/247,060.53 - Step 6: Final answer
x = 145,861.68
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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.