Finding the Fourth Proportional to 424,310.96, 585,529.08 and 233,332.40
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Solution
The fourth proportional to 424,310.96, 585,529.08 and 233,332.40 is: 321,987.69
Step by Step Solution
- Step 1: Write the proportion equation
424,310.96 : 585,529.08 = 233,332.40 : x - Step 2: Convert to fraction form
424,310.96/585,529.08 = 233,332.40/x - Step 3: Cross multiply
424,310.96x = 585,529.08 × 233,332.40 - Step 4: Simplify right side
424,310.96x = 136,622,905,506.19 - Step 5: Solve for x
x = 136,622,905,506.19/424,310.96 - Step 6: Final answer
x = 321,987.69
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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.