Finding the Fourth Proportional to 236,625.88, 326,572.36 and 134,676.14
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Solution
The fourth proportional to 236,625.88, 326,572.36 and 134,676.14 is: 185,869.38
Step by Step Solution
- Step 1: Write the proportion equation
236,625.88 : 326,572.36 = 134,676.14 : x - Step 2: Convert to fraction form
236,625.88/326,572.36 = 134,676.14/x - Step 3: Cross multiply
236,625.88x = 326,572.36 × 134,676.14 - Step 4: Simplify right side
236,625.88x = 43,981,504,875.49 - Step 5: Solve for x
x = 43,981,504,875.49/236,625.88 - Step 6: Final answer
x = 185,869.38
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1.5x scale
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.