Finding the Fourth Proportional to 614,723.84, 922,249.92 and 194,007.68
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Solution
The fourth proportional to 614,723.84, 922,249.92 and 194,007.68 is: 291,063.33
Step by Step Solution
- Step 1: Write the proportion equation
614,723.84 : 922,249.92 = 194,007.68 : x - Step 2: Convert to fraction form
614,723.84/922,249.92 = 194,007.68/x - Step 3: Cross multiply
614,723.84x = 922,249.92 × 194,007.68 - Step 4: Simplify right side
614,723.84x = 178,923,567,359.39 - Step 5: Solve for x
x = 178,923,567,359.39/614,723.84 - Step 6: Final answer
x = 291,063.33
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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.