Finding the Fourth Proportional to 237,702.64, 356,556.84 and 79,930.48
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Solution
The fourth proportional to 237,702.64, 356,556.84 and 79,930.48 is: 119,896.69
Step by Step Solution
- Step 1: Write the proportion equation
237,702.64 : 356,556.84 = 79,930.48 : x - Step 2: Convert to fraction form
237,702.64/356,556.84 = 79,930.48/x - Step 3: Cross multiply
237,702.64x = 356,556.84 × 79,930.48 - Step 4: Simplify right side
237,702.64x = 28,499,759,368.48 - Step 5: Solve for x
x = 28,499,759,368.48/237,702.64 - Step 6: Final answer
x = 119,896.69
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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.