Finding the Fourth Proportional to 201,526.09, 277,990.50 and 125,943.37
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Solution
The fourth proportional to 201,526.09, 277,990.50 and 125,943.37 is: 173,729.67
Step by Step Solution
- Step 1: Write the proportion equation
201,526.09 : 277,990.50 = 125,943.37 : x - Step 2: Convert to fraction form
201,526.09/277,990.50 = 125,943.37/x - Step 3: Cross multiply
201,526.09x = 277,990.50 × 125,943.37 - Step 4: Simplify right side
201,526.09x = 35,011,059,703.01 - Step 5: Solve for x
x = 35,011,059,703.01/201,526.09 - Step 6: Final answer
x = 173,729.67
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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.