Finding the Fourth Proportional to 372,253.48, 558,327.49 and 119,500.68
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Solution
The fourth proportional to 372,253.48, 558,327.49 and 119,500.68 is: 179,234.09
Step by Step Solution
- Step 1: Write the proportion equation
372,253.48 : 558,327.49 = 119,500.68 : x - Step 2: Convert to fraction form
372,253.48/558,327.49 = 119,500.68/x - Step 3: Cross multiply
372,253.48x = 558,327.49 × 119,500.68 - Step 4: Simplify right side
372,253.48x = 66,720,514,418.94 - Step 5: Solve for x
x = 66,720,514,418.94/372,253.48 - Step 6: Final answer
x = 179,234.09
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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.