Finding the Fourth Proportional to 338,625.99, 467,304.53 and 187,722.99
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Solution
The fourth proportional to 338,625.99, 467,304.53 and 187,722.99 is: 259,058.09
Step by Step Solution
- Step 1: Write the proportion equation
338,625.99 : 467,304.53 = 187,722.99 : x - Step 2: Convert to fraction form
338,625.99/467,304.53 = 187,722.99/x - Step 3: Cross multiply
338,625.99x = 467,304.53 × 187,722.99 - Step 4: Simplify right side
338,625.99x = 87,723,802,673.53 - Step 5: Solve for x
x = 87,723,802,673.53/338,625.99 - Step 6: Final answer
x = 259,058.09
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1.5x scale
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.