Finding the Fourth Proportional to 424,704.60, 586,097.70 and 233,713.80
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Solution
The fourth proportional to 424,704.60, 586,097.70 and 233,713.80 is: 322,527.99
Step by Step Solution
- Step 1: Write the proportion equation
424,704.60 : 586,097.70 = 233,713.80 : x - Step 2: Convert to fraction form
424,704.60/586,097.70 = 233,713.80/x - Step 3: Cross multiply
424,704.60x = 586,097.70 × 233,713.80 - Step 4: Simplify right side
424,704.60x = 136,979,120,638.26 - Step 5: Solve for x
x = 136,979,120,638.26/424,704.60 - Step 6: Final answer
x = 322,527.99
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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.