Finding the Fourth Proportional to 426,234.11, 588,201.85 and 235,246.13
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Solution
The fourth proportional to 426,234.11, 588,201.85 and 235,246.13 is: 324,638.98
Step by Step Solution
- Step 1: Write the proportion equation
426,234.11 : 588,201.85 = 235,246.13 : x - Step 2: Convert to fraction form
426,234.11/588,201.85 = 235,246.13/x - Step 3: Cross multiply
426,234.11x = 588,201.85 × 235,246.13 - Step 4: Simplify right side
426,234.11x = 138,372,205,342.22 - Step 5: Solve for x
x = 138,372,205,342.22/426,234.11 - Step 6: Final answer
x = 324,638.98
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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.