Finding the Fourth Proportional to 201,203.17, 277,660.30 and 110,564.98
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Solution
The fourth proportional to 201,203.17, 277,660.30 and 110,564.98 is: 152,579.63
Step by Step Solution
- Step 1: Write the proportion equation
201,203.17 : 277,660.30 = 110,564.98 : x - Step 2: Convert to fraction form
201,203.17/277,660.30 = 110,564.98/x - Step 3: Cross multiply
201,203.17x = 277,660.30 × 110,564.98 - Step 4: Simplify right side
201,203.17x = 30,699,505,516.29 - Step 5: Solve for x
x = 30,699,505,516.29/201,203.17 - Step 6: Final answer
x = 152,579.63
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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.