Finding the Fourth Proportional to 248,664.24, 372,793.32 and 115,627.68
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Solution
The fourth proportional to 248,664.24, 372,793.32 and 115,627.68 is: 173,347.11
Step by Step Solution
- Step 1: Write the proportion equation
248,664.24 : 372,793.32 = 115,627.68 : x - Step 2: Convert to fraction form
248,664.24/372,793.32 = 115,627.68/x - Step 3: Cross multiply
248,664.24x = 372,793.32 × 115,627.68 - Step 4: Simplify right side
248,664.24x = 43,105,226,711.10 - Step 5: Solve for x
x = 43,105,226,711.10/248,664.24 - Step 6: Final answer
x = 173,347.11
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.