Finding the Fourth Proportional to 335,536.48, 503,149.20 and 125,117.92
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Solution
The fourth proportional to 335,536.48, 503,149.20 and 125,117.92 is: 187,618.89
Step by Step Solution
- Step 1: Write the proportion equation
335,536.48 : 503,149.20 = 125,117.92 : x - Step 2: Convert to fraction form
335,536.48/503,149.20 = 125,117.92/x - Step 3: Cross multiply
335,536.48x = 503,149.20 × 125,117.92 - Step 4: Simplify right side
335,536.48x = 62,952,981,353.66 - Step 5: Solve for x
x = 62,952,981,353.66/335,536.48 - Step 6: Final answer
x = 187,618.89
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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.