Finding the Fourth Proportional to 378,709.62, 567,922.67 and 162,541.06
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Solution
The fourth proportional to 378,709.62, 567,922.67 and 162,541.06 is: 243,750.75
Step by Step Solution
- Step 1: Write the proportion equation
378,709.62 : 567,922.67 = 162,541.06 : x - Step 2: Convert to fraction form
378,709.62/567,922.67 = 162,541.06/x - Step 3: Cross multiply
378,709.62x = 567,922.67 × 162,541.06 - Step 4: Simplify right side
378,709.62x = 92,310,752,779.83 - Step 5: Solve for x
x = 92,310,752,779.83/378,709.62 - Step 6: Final answer
x = 243,750.75
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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.