Finding the Fourth Proportional to 574,871.62, 862,267.34 and 214,974.04
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Solution
The fourth proportional to 574,871.62, 862,267.34 and 214,974.04 is: 322,446.07
Step by Step Solution
- Step 1: Write the proportion equation
574,871.62 : 862,267.34 = 214,974.04 : x - Step 2: Convert to fraction form
574,871.62/862,267.34 = 214,974.04/x - Step 3: Cross multiply
574,871.62x = 862,267.34 × 214,974.04 - Step 4: Simplify right side
574,871.62x = 185,365,093,639.85 - Step 5: Solve for x
x = 185,365,093,639.85/574,871.62 - Step 6: Final answer
x = 322,446.07
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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.