Finding the Fourth Proportional to 252,762.98, 379,261.68 and 110,589.53
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Solution
The fourth proportional to 252,762.98, 379,261.68 and 110,589.53 is: 165,935.57
Step by Step Solution
- Step 1: Write the proportion equation
252,762.98 : 379,261.68 = 110,589.53 : x - Step 2: Convert to fraction form
252,762.98/379,261.68 = 110,589.53/x - Step 3: Cross multiply
252,762.98x = 379,261.68 × 110,589.53 - Step 4: Simplify right side
252,762.98x = 41,942,369,041.90 - Step 5: Solve for x
x = 41,942,369,041.90/252,762.98 - Step 6: Final answer
x = 165,935.57
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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.