Finding the Fourth Proportional to 254,289.24, 350,935.74 and 141,112.26
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Solution
The fourth proportional to 254,289.24, 350,935.74 and 141,112.26 is: 194,744.12
Step by Step Solution
- Step 1: Write the proportion equation
254,289.24 : 350,935.74 = 141,112.26 : x - Step 2: Convert to fraction form
254,289.24/350,935.74 = 141,112.26/x - Step 3: Cross multiply
254,289.24x = 350,935.74 × 141,112.26 - Step 4: Simplify right side
254,289.24x = 49,521,335,386.17 - Step 5: Solve for x
x = 49,521,335,386.17/254,289.24 - Step 6: Final answer
x = 194,744.12
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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.