Finding the Fourth Proportional to 274,217.97, 411,336.06 and 94,301.62
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Solution
The fourth proportional to 274,217.97, 411,336.06 and 94,301.62 is: 141,455.56
Step by Step Solution
- Step 1: Write the proportion equation
274,217.97 : 411,336.06 = 94,301.62 : x - Step 2: Convert to fraction form
274,217.97/411,336.06 = 94,301.62/x - Step 3: Cross multiply
274,217.97x = 411,336.06 × 94,301.62 - Step 4: Simplify right side
274,217.97x = 38,789,656,350.91 - Step 5: Solve for x
x = 38,789,656,350.91/274,217.97 - Step 6: Final answer
x = 141,455.56
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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.