Finding the Fourth Proportional to 236,299.42, 326,080.21 and 134,310.70
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Solution
The fourth proportional to 236,299.42, 326,080.21 and 134,310.70 is: 185,341.38
Step by Step Solution
- Step 1: Write the proportion equation
236,299.42 : 326,080.21 = 134,310.70 : x - Step 2: Convert to fraction form
236,299.42/326,080.21 = 134,310.70/x - Step 3: Cross multiply
236,299.42x = 326,080.21 × 134,310.70 - Step 4: Simplify right side
236,299.42x = 43,796,061,261.25 - Step 5: Solve for x
x = 43,796,061,261.25/236,299.42 - Step 6: Final answer
x = 185,341.38
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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.