Finding the Fourth Proportional to 267,279.71, 368,845.99 and 159,849.74
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Solution
The fourth proportional to 267,279.71, 368,845.99 and 159,849.74 is: 220,592.64
Step by Step Solution
- Step 1: Write the proportion equation
267,279.71 : 368,845.99 = 159,849.74 : x - Step 2: Convert to fraction form
267,279.71/368,845.99 = 159,849.74/x - Step 3: Cross multiply
267,279.71x = 368,845.99 × 159,849.74 - Step 4: Simplify right side
267,279.71x = 58,959,936,124.03 - Step 5: Solve for x
x = 58,959,936,124.03/267,279.71 - Step 6: Final answer
x = 220,592.64
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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.