Finding the Fourth Proportional to 201,201.34, 277,657.76 and 110,563.15
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Solution
The fourth proportional to 201,201.34, 277,657.76 and 110,563.15 is: 152,577.09
Step by Step Solution
- Step 1: Write the proportion equation
201,201.34 : 277,657.76 = 110,563.15 : x - Step 2: Convert to fraction form
201,201.34/277,657.76 = 110,563.15/x - Step 3: Cross multiply
201,201.34x = 277,657.76 × 110,563.15 - Step 4: Simplify right side
201,201.34x = 30,698,715,179.26 - Step 5: Solve for x
x = 30,698,715,179.26/201,201.34 - Step 6: Final answer
x = 152,577.09
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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.