Finding the Fourth Proportional to 267,682.97, 369,401.50 and 165,688.12
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Solution
The fourth proportional to 267,682.97, 369,401.50 and 165,688.12 is: 228,648.99
Step by Step Solution
- Step 1: Write the proportion equation
267,682.97 : 369,401.50 = 165,688.12 : x - Step 2: Convert to fraction form
267,682.97/369,401.50 = 165,688.12/x - Step 3: Cross multiply
267,682.97x = 369,401.50 × 165,688.12 - Step 4: Simplify right side
267,682.97x = 61,205,440,060.18 - Step 5: Solve for x
x = 61,205,440,060.18/267,682.97 - Step 6: Final answer
x = 228,648.99
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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.