Finding the Fourth Proportional to 236,575.77, 326,445.84 and 134,614.19
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Solution
The fourth proportional to 236,575.77, 326,445.84 and 134,614.19 is: 185,751.23
Step by Step Solution
- Step 1: Write the proportion equation
236,575.77 : 326,445.84 = 134,614.19 : x - Step 2: Convert to fraction form
236,575.77/326,445.84 = 134,614.19/x - Step 3: Cross multiply
236,575.77x = 326,445.84 × 134,614.19 - Step 4: Simplify right side
236,575.77x = 43,944,240,698.24 - Step 5: Solve for x
x = 43,944,240,698.24/236,575.77 - Step 6: Final answer
x = 185,751.23
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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.