Finding the Fourth Proportional to 236,306.43, 354,355.97 and 88,458.75
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Solution
The fourth proportional to 236,306.43, 354,355.97 and 88,458.75 is: 132,649.31
Step by Step Solution
- Step 1: Write the proportion equation
236,306.43 : 354,355.97 = 88,458.75 : x - Step 2: Convert to fraction form
236,306.43/354,355.97 = 88,458.75/x - Step 3: Cross multiply
236,306.43x = 354,355.97 × 88,458.75 - Step 4: Simplify right side
236,306.43x = 31,345,885,718.94 - Step 5: Solve for x
x = 31,345,885,718.94/236,306.43 - Step 6: Final answer
x = 132,649.31
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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.