Finding the Fourth Proportional to 601,266.26, 829,747.26 and 329,351.09
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Solution
The fourth proportional to 601,266.26, 829,747.26 and 329,351.09 is: 454,504.40
Step by Step Solution
- Step 1: Write the proportion equation
601,266.26 : 829,747.26 = 329,351.09 : x - Step 2: Convert to fraction form
601,266.26/829,747.26 = 329,351.09/x - Step 3: Cross multiply
601,266.26x = 829,747.26 × 329,351.09 - Step 4: Simplify right side
601,266.26x = 273,278,160,356.78 - Step 5: Solve for x
x = 273,278,160,356.78/601,266.26 - Step 6: Final answer
x = 454,504.40
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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.