Finding the Fourth Proportional to 201,117.93, 277,526.21 and 110,469.21
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Solution
The fourth proportional to 201,117.93, 277,526.21 and 110,469.21 is: 152,438.43
Step by Step Solution
- Step 1: Write the proportion equation
201,117.93 : 277,526.21 = 110,469.21 : x - Step 2: Convert to fraction form
201,117.93/277,526.21 = 110,469.21/x - Step 3: Cross multiply
201,117.93x = 277,526.21 × 110,469.21 - Step 4: Simplify right side
201,117.93x = 30,658,101,172.99 - Step 5: Solve for x
x = 30,658,101,172.99/201,117.93 - Step 6: Final answer
x = 152,438.43
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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.