Finding the Fourth Proportional to 236,649.58, 353,896.26 and 176,720.14
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Solution
The fourth proportional to 236,649.58, 353,896.26 and 176,720.14 is: 264,275.12
Step by Step Solution
- Step 1: Write the proportion equation
236,649.58 : 353,896.26 = 176,720.14 : x - Step 2: Convert to fraction form
236,649.58/353,896.26 = 176,720.14/x - Step 3: Cross multiply
236,649.58x = 353,896.26 × 176,720.14 - Step 4: Simplify right side
236,649.58x = 62,540,596,612.68 - Step 5: Solve for x
x = 62,540,596,612.68/236,649.58 - Step 6: Final answer
x = 264,275.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.