Finding the Fourth Proportional to 506,198.45, 759,507.26 and 221,742.05
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Solution
The fourth proportional to 506,198.45, 759,507.26 and 221,742.05 is: 332,704.88
Step by Step Solution
- Step 1: Write the proportion equation
506,198.45 : 759,507.26 = 221,742.05 : x - Step 2: Convert to fraction form
506,198.45/759,507.26 = 221,742.05/x - Step 3: Cross multiply
506,198.45x = 759,507.26 × 221,742.05 - Step 4: Simplify right side
506,198.45x = 168,414,691,916.04 - Step 5: Solve for x
x = 168,414,691,916.04/506,198.45 - Step 6: Final answer
x = 332,704.88
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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.