Finding the Fourth Proportional to 667,675.34, 1,001,514.26 and 162,236.75
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Solution
The fourth proportional to 667,675.34, 1,001,514.26 and 162,236.75 is: 243,355.42
Step by Step Solution
- Step 1: Write the proportion equation
667,675.34 : 1,001,514.26 = 162,236.75 : x - Step 2: Convert to fraction form
667,675.34/1,001,514.26 = 162,236.75/x - Step 3: Cross multiply
667,675.34x = 1,001,514.26 × 162,236.75 - Step 4: Simplify right side
667,675.34x = 162,482,414,019.08 - Step 5: Solve for x
x = 162,482,414,019.08/667,675.34 - Step 6: Final answer
x = 243,355.42
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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.