Finding the Fourth Proportional to 267,442.03, 369,110.66 and 170,687.63
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Solution
The fourth proportional to 267,442.03, 369,110.66 and 170,687.63 is: 235,574.88
Step by Step Solution
- Step 1: Write the proportion equation
267,442.03 : 369,110.66 = 170,687.63 : x - Step 2: Convert to fraction form
267,442.03/369,110.66 = 170,687.63/x - Step 3: Cross multiply
267,442.03x = 369,110.66 × 170,687.63 - Step 4: Simplify right side
267,442.03x = 63,002,622,909.70 - Step 5: Solve for x
x = 63,002,622,909.70/267,442.03 - Step 6: Final answer
x = 235,574.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.