Finding the Fourth Proportional to 754,175.10, 1,130,934.60 and 248,540.70
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Solution
The fourth proportional to 754,175.10, 1,130,934.60 and 248,540.70 is: 372,702.94
Step by Step Solution
- Step 1: Write the proportion equation
754,175.10 : 1,130,934.60 = 248,540.70 : x - Step 2: Convert to fraction form
754,175.10/1,130,934.60 = 248,540.70/x - Step 3: Cross multiply
754,175.10x = 1,130,934.60 × 248,540.70 - Step 4: Simplify right side
754,175.10x = 281,083,277,138.22 - Step 5: Solve for x
x = 281,083,277,138.22/754,175.10 - Step 6: Final answer
x = 372,702.94
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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.