Finding the Fourth Proportional to 442,944.14, 664,374.08 and 176,633.42
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Solution
The fourth proportional to 442,944.14, 664,374.08 and 176,633.42 is: 264,933.33
Step by Step Solution
- Step 1: Write the proportion equation
442,944.14 : 664,374.08 = 176,633.42 : x - Step 2: Convert to fraction form
442,944.14/664,374.08 = 176,633.42/x - Step 3: Cross multiply
442,944.14x = 664,374.08 × 176,633.42 - Step 4: Simplify right side
442,944.14x = 117,350,665,909.75 - Step 5: Solve for x
x = 117,350,665,909.75/442,944.14 - Step 6: Final answer
x = 264,933.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.