Finding the Fourth Proportional to 236,272.14, 326,043.69 and 134,284.12
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Solution
The fourth proportional to 236,272.14, 326,043.69 and 134,284.12 is: 185,305.34
Step by Step Solution
- Step 1: Write the proportion equation
236,272.14 : 326,043.69 = 134,284.12 : x - Step 2: Convert to fraction form
236,272.14/326,043.69 = 134,284.12/x - Step 3: Cross multiply
236,272.14x = 326,043.69 × 134,284.12 - Step 4: Simplify right side
236,272.14x = 43,782,489,993.20 - Step 5: Solve for x
x = 43,782,489,993.20/236,272.14 - Step 6: Final answer
x = 185,305.34
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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.