Finding the Fourth Proportional to 201,714.91, 302,619.75 and 113,029.63
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Solution
The fourth proportional to 201,714.91, 302,619.75 and 113,029.63 is: 169,570.99
Step by Step Solution
- Step 1: Write the proportion equation
201,714.91 : 302,619.75 = 113,029.63 : x - Step 2: Convert to fraction form
201,714.91/302,619.75 = 113,029.63/x - Step 3: Cross multiply
201,714.91x = 302,619.75 × 113,029.63 - Step 4: Simplify right side
201,714.91x = 34,204,997,192.78 - Step 5: Solve for x
x = 34,204,997,192.78/201,714.91 - Step 6: Final answer
x = 169,570.99
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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.