Finding the Fourth Proportional to 593,917.94, 890,453.82 and 278,202.62
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Solution
The fourth proportional to 593,917.94, 890,453.82 and 278,202.62 is: 417,105.75
Step by Step Solution
- Step 1: Write the proportion equation
593,917.94 : 890,453.82 = 278,202.62 : x - Step 2: Convert to fraction form
593,917.94/890,453.82 = 278,202.62/x - Step 3: Cross multiply
593,917.94x = 890,453.82 × 278,202.62 - Step 4: Simplify right side
593,917.94x = 247,726,585,713.01 - Step 5: Solve for x
x = 247,726,585,713.01/593,917.94 - Step 6: Final answer
x = 417,105.75
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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.