Finding the Fourth Proportional to 884,986.92, 1,327,477.66 and 220,138.92
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Solution
The fourth proportional to 884,986.92, 1,327,477.66 and 220,138.92 is: 330,207.70
Step by Step Solution
- Step 1: Write the proportion equation
884,986.92 : 1,327,477.66 = 220,138.92 : x - Step 2: Convert to fraction form
884,986.92/1,327,477.66 = 220,138.92/x - Step 3: Cross multiply
884,986.92x = 1,327,477.66 × 220,138.92 - Step 4: Simplify right side
884,986.92x = 292,229,498,396.53 - Step 5: Solve for x
x = 292,229,498,396.53/884,986.92 - Step 6: Final answer
x = 330,207.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.