Finding the Fourth Proportional to 246,113.31, 369,169.97 and 176,129.31
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Solution
The fourth proportional to 246,113.31, 369,169.97 and 176,129.31 is: 264,193.97
Step by Step Solution
- Step 1: Write the proportion equation
246,113.31 : 369,169.97 = 176,129.31 : x - Step 2: Convert to fraction form
246,113.31/369,169.97 = 176,129.31/x - Step 3: Cross multiply
246,113.31x = 369,169.97 × 176,129.31 - Step 4: Simplify right side
246,113.31x = 65,021,651,208.17 - Step 5: Solve for x
x = 65,021,651,208.17/246,113.31 - Step 6: Final answer
x = 264,193.97
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.