Finding the Fourth Proportional to 244,368.15, 336,874.69 and 171,549.31
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Solution
The fourth proportional to 244,368.15, 336,874.69 and 171,549.31 is: 236,489.99
Step by Step Solution
- Step 1: Write the proportion equation
244,368.15 : 336,874.69 = 171,549.31 : x - Step 2: Convert to fraction form
244,368.15/336,874.69 = 171,549.31/x - Step 3: Cross multiply
244,368.15x = 336,874.69 × 171,549.31 - Step 4: Simplify right side
244,368.15x = 57,790,620,649.26 - Step 5: Solve for x
x = 57,790,620,649.26/244,368.15 - Step 6: Final answer
x = 236,489.99
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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.