Finding the Fourth Proportional to 234,462.80, 351,778.95 and 92,229.55
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Solution
The fourth proportional to 234,462.80, 351,778.95 and 92,229.55 is: 138,377.66
Step by Step Solution
- Step 1: Write the proportion equation
234,462.80 : 351,778.95 = 92,229.55 : x - Step 2: Convert to fraction form
234,462.80/351,778.95 = 92,229.55/x - Step 3: Cross multiply
234,462.80x = 351,778.95 × 92,229.55 - Step 4: Simplify right side
234,462.80x = 32,444,413,873.21 - Step 5: Solve for x
x = 32,444,413,873.21/234,462.80 - Step 6: Final answer
x = 138,377.66
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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.