Finding the Fourth Proportional to 540,788.66, 811,121.02 and 141,467.97
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Solution
The fourth proportional to 540,788.66, 811,121.02 and 141,467.97 is: 212,185.75
Step by Step Solution
- Step 1: Write the proportion equation
540,788.66 : 811,121.02 = 141,467.97 : x - Step 2: Convert to fraction form
540,788.66/811,121.02 = 141,467.97/x - Step 3: Cross multiply
540,788.66x = 811,121.02 × 141,467.97 - Step 4: Simplify right side
540,788.66x = 114,747,643,770.06 - Step 5: Solve for x
x = 114,747,643,770.06/540,788.66 - Step 6: Final answer
x = 212,185.75
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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.