Finding the Fourth Proportional to 267,944.08, 369,781.52 and 177,142.28
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Solution
The fourth proportional to 267,944.08, 369,781.52 and 177,142.28 is: 244,468.70
Step by Step Solution
- Step 1: Write the proportion equation
267,944.08 : 369,781.52 = 177,142.28 : x - Step 2: Convert to fraction form
267,944.08/369,781.52 = 177,142.28/x - Step 3: Cross multiply
267,944.08x = 369,781.52 × 177,142.28 - Step 4: Simplify right side
267,944.08x = 65,503,941,554.67 - Step 5: Solve for x
x = 65,503,941,554.67/267,944.08 - Step 6: Final answer
x = 244,468.70
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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.