Finding the Fourth Proportional to 201,359.22, 277,882.86 and 110,722.08
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Solution
The fourth proportional to 201,359.22, 277,882.86 and 110,722.08 is: 152,800.39
Step by Step Solution
- Step 1: Write the proportion equation
201,359.22 : 277,882.86 = 110,722.08 : x - Step 2: Convert to fraction form
201,359.22/277,882.86 = 110,722.08/x - Step 3: Cross multiply
201,359.22x = 277,882.86 × 110,722.08 - Step 4: Simplify right side
201,359.22x = 30,767,768,255.55 - Step 5: Solve for x
x = 30,767,768,255.55/201,359.22 - Step 6: Final answer
x = 152,800.39
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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.