Finding the Fourth Proportional to 248,593.24, 343,103.16 and 146,612.68
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Solution
The fourth proportional to 248,593.24, 343,103.16 and 146,612.68 is: 202,351.74
Step by Step Solution
- Step 1: Write the proportion equation
248,593.24 : 343,103.16 = 146,612.68 : x - Step 2: Convert to fraction form
248,593.24/343,103.16 = 146,612.68/x - Step 3: Cross multiply
248,593.24x = 343,103.16 × 146,612.68 - Step 4: Simplify right side
248,593.24x = 50,303,273,804.07 - Step 5: Solve for x
x = 50,303,273,804.07/248,593.24 - Step 6: Final answer
x = 202,351.74
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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.