Finding the Fourth Proportional to 226,851.96, 313,050.17 and 124,876.50
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Solution
The fourth proportional to 226,851.96, 313,050.17 and 124,876.50 is: 172,326.53
Step by Step Solution
- Step 1: Write the proportion equation
226,851.96 : 313,050.17 = 124,876.50 : x - Step 2: Convert to fraction form
226,851.96/313,050.17 = 124,876.50/x - Step 3: Cross multiply
226,851.96x = 313,050.17 × 124,876.50 - Step 4: Simplify right side
226,851.96x = 39,092,610,806.19 - Step 5: Solve for x
x = 39,092,610,806.19/226,851.96 - Step 6: Final answer
x = 172,326.53
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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.