Finding the Fourth Proportional to 236,335.25, 326,170.21 and 134,375.99
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Solution
The fourth proportional to 236,335.25, 326,170.21 and 134,375.99 is: 185,454.54
Step by Step Solution
- Step 1: Write the proportion equation
236,335.25 : 326,170.21 = 134,375.99 : x - Step 2: Convert to fraction form
236,335.25/326,170.21 = 134,375.99/x - Step 3: Cross multiply
236,335.25x = 326,170.21 × 134,375.99 - Step 4: Simplify right side
236,335.25x = 43,829,443,582.35 - Step 5: Solve for x
x = 43,829,443,582.35/236,335.25 - Step 6: Final answer
x = 185,454.54
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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.