Finding the Fourth Proportional to 367,263.25, 506,691.97 and 231,305.65
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Solution
The fourth proportional to 367,263.25, 506,691.97 and 231,305.65 is: 319,119.09
Step by Step Solution
- Step 1: Write the proportion equation
367,263.25 : 506,691.97 = 231,305.65 : x - Step 2: Convert to fraction form
367,263.25/506,691.97 = 231,305.65/x - Step 3: Cross multiply
367,263.25x = 506,691.97 × 231,305.65 - Step 4: Simplify right side
367,263.25x = 117,200,713,625.64 - Step 5: Solve for x
x = 117,200,713,625.64/367,263.25 - Step 6: Final answer
x = 319,119.09
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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.