Finding the Fourth Proportional to 274,963.10, 412,116.60 and 246,750.80
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Solution
The fourth proportional to 274,963.10, 412,116.60 and 246,750.80 is: 369,831.81
Step by Step Solution
- Step 1: Write the proportion equation
274,963.10 : 412,116.60 = 246,750.80 : x - Step 2: Convert to fraction form
274,963.10/412,116.60 = 246,750.80/x - Step 3: Cross multiply
274,963.10x = 412,116.60 × 246,750.80 - Step 4: Simplify right side
274,963.10x = 101,690,100,743.28 - Step 5: Solve for x
x = 101,690,100,743.28/274,963.10 - Step 6: Final answer
x = 369,831.81
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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.