Finding the Fourth Proportional to 211,537.44, 317,274.84 and 61,737.53
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Solution
The fourth proportional to 211,537.44, 317,274.84 and 61,737.53 is: 92,597.15
Step by Step Solution
- Step 1: Write the proportion equation
211,537.44 : 317,274.84 = 61,737.53 : x - Step 2: Convert to fraction form
211,537.44/317,274.84 = 61,737.53/x - Step 3: Cross multiply
211,537.44x = 317,274.84 × 61,737.53 - Step 4: Simplify right side
211,537.44x = 19,587,763,366.37 - Step 5: Solve for x
x = 19,587,763,366.37/211,537.44 - Step 6: Final answer
x = 92,597.15
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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.