Finding the Fourth Proportional to 481,674.44, 722,248.62 and 382,471.88
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Solution
The fourth proportional to 481,674.44, 722,248.62 and 382,471.88 is: 573,498.95
Step by Step Solution
- Step 1: Write the proportion equation
481,674.44 : 722,248.62 = 382,471.88 : x - Step 2: Convert to fraction form
481,674.44/722,248.62 = 382,471.88/x - Step 3: Cross multiply
481,674.44x = 722,248.62 × 382,471.88 - Step 4: Simplify right side
481,674.44x = 276,239,787,518.81 - Step 5: Solve for x
x = 276,239,787,518.81/481,674.44 - Step 6: Final answer
x = 573,498.95
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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.