Finding the Fourth Proportional to 225,836.91, 338,886.60 and 101,177.91
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Solution
The fourth proportional to 225,836.91, 338,886.60 and 101,177.91 is: 151,825.66
Step by Step Solution
- Step 1: Write the proportion equation
225,836.91 : 338,886.60 = 101,177.91 : x - Step 2: Convert to fraction form
225,836.91/338,886.60 = 101,177.91/x - Step 3: Cross multiply
225,836.91x = 338,886.60 × 101,177.91 - Step 4: Simplify right side
225,836.91x = 34,287,837,915.01 - Step 5: Solve for x
x = 34,287,837,915.01/225,836.91 - Step 6: Final answer
x = 151,825.66
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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.