Finding the Fourth Proportional to 540,974.00, 810,933.68 and 225,521.12
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Solution
The fourth proportional to 540,974.00, 810,933.68 and 225,521.12 is: 338,061.84
Step by Step Solution
- Step 1: Write the proportion equation
540,974.00 : 810,933.68 = 225,521.12 : x - Step 2: Convert to fraction form
540,974.00/810,933.68 = 225,521.12/x - Step 3: Cross multiply
540,974.00x = 810,933.68 × 225,521.12 - Step 4: Simplify right side
540,974.00x = 182,882,666,577.05 - Step 5: Solve for x
x = 182,882,666,577.05/540,974.00 - Step 6: Final answer
x = 338,061.84
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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.