Finding the Fourth Proportional to 227,294.30, 313,651.64 and 125,314.19
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Solution
The fourth proportional to 227,294.30, 313,651.64 and 125,314.19 is: 172,925.59
Step by Step Solution
- Step 1: Write the proportion equation
227,294.30 : 313,651.64 = 125,314.19 : x - Step 2: Convert to fraction form
227,294.30/313,651.64 = 125,314.19/x - Step 3: Cross multiply
227,294.30x = 313,651.64 × 125,314.19 - Step 4: Simplify right side
227,294.30x = 39,305,001,129.99 - Step 5: Solve for x
x = 39,305,001,129.99/227,294.30 - Step 6: Final answer
x = 172,925.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.