Finding the Fourth Proportional to 225,651.74, 338,477.61 and 92,594.66
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Solution
The fourth proportional to 225,651.74, 338,477.61 and 92,594.66 is: 138,891.99
Step by Step Solution
- Step 1: Write the proportion equation
225,651.74 : 338,477.61 = 92,594.66 : x - Step 2: Convert to fraction form
225,651.74/338,477.61 = 92,594.66/x - Step 3: Cross multiply
225,651.74x = 338,477.61 × 92,594.66 - Step 4: Simplify right side
225,651.74x = 31,341,217,523.17 - Step 5: Solve for x
x = 31,341,217,523.17/225,651.74 - Step 6: Final answer
x = 138,891.99
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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.