Finding the Fourth Proportional to 236,523.86, 354,889.72 and 124,177.97
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Solution
The fourth proportional to 236,523.86, 354,889.72 and 124,177.97 is: 186,321.52
Step by Step Solution
- Step 1: Write the proportion equation
236,523.86 : 354,889.72 = 124,177.97 : x - Step 2: Convert to fraction form
236,523.86/354,889.72 = 124,177.97/x - Step 3: Cross multiply
236,523.86x = 354,889.72 × 124,177.97 - Step 4: Simplify right side
236,523.86x = 44,069,486,045.92 - Step 5: Solve for x
x = 44,069,486,045.92/236,523.86 - Step 6: Final answer
x = 186,321.52
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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.