Finding the Fourth Proportional to 267,694.99, 369,418.05 and 165,700.12
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Solution
The fourth proportional to 267,694.99, 369,418.05 and 165,700.12 is: 228,665.52
Step by Step Solution
- Step 1: Write the proportion equation
267,694.99 : 369,418.05 = 165,700.12 : x - Step 2: Convert to fraction form
267,694.99/369,418.05 = 165,700.12/x - Step 3: Cross multiply
267,694.99x = 369,418.05 × 165,700.12 - Step 4: Simplify right side
267,694.99x = 61,212,615,215.17 - Step 5: Solve for x
x = 61,212,615,215.17/267,694.99 - Step 6: Final answer
x = 228,665.52
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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.