Finding the Fourth Proportional to 200,996.10, 277,375.86 and 110,356.02
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Solution
The fourth proportional to 200,996.10, 277,375.86 and 110,356.02 is: 152,291.99
Step by Step Solution
- Step 1: Write the proportion equation
200,996.10 : 277,375.86 = 110,356.02 : x - Step 2: Convert to fraction form
200,996.10/277,375.86 = 110,356.02/x - Step 3: Cross multiply
200,996.10x = 277,375.86 × 110,356.02 - Step 4: Simplify right side
200,996.10x = 30,610,095,953.68 - Step 5: Solve for x
x = 30,610,095,953.68/200,996.10 - Step 6: Final answer
x = 152,291.99
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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.