Finding the Fourth Proportional to 236,272.64, 326,044.38 and 134,284.62
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Solution
The fourth proportional to 236,272.64, 326,044.38 and 134,284.62 is: 185,306.03
Step by Step Solution
- Step 1: Write the proportion equation
236,272.64 : 326,044.38 = 134,284.62 : x - Step 2: Convert to fraction form
236,272.64/326,044.38 = 134,284.62/x - Step 3: Cross multiply
236,272.64x = 326,044.38 × 134,284.62 - Step 4: Simplify right side
236,272.64x = 43,782,745,671.44 - Step 5: Solve for x
x = 43,782,745,671.44/236,272.64 - Step 6: Final answer
x = 185,306.03
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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.