Finding the Fourth Proportional to 195,163.63, 269,400.13 and 127,197.14
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Solution
The fourth proportional to 195,163.63, 269,400.13 and 127,197.14 is: 175,580.49
Step by Step Solution
- Step 1: Write the proportion equation
195,163.63 : 269,400.13 = 127,197.14 : x - Step 2: Convert to fraction form
195,163.63/269,400.13 = 127,197.14/x - Step 3: Cross multiply
195,163.63x = 269,400.13 × 127,197.14 - Step 4: Simplify right side
195,163.63x = 34,266,924,386.63 - Step 5: Solve for x
x = 34,266,924,386.63/195,163.63 - Step 6: Final answer
x = 175,580.49
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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.