Finding the Fourth Proportional to 424,728.24, 586,125.03 and 233,741.62
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Solution
The fourth proportional to 424,728.24, 586,125.03 and 233,741.62 is: 322,563.47
Step by Step Solution
- Step 1: Write the proportion equation
424,728.24 : 586,125.03 = 233,741.62 : x - Step 2: Convert to fraction form
424,728.24/586,125.03 = 233,741.62/x - Step 3: Cross multiply
424,728.24x = 586,125.03 × 233,741.62 - Step 4: Simplify right side
424,728.24x = 137,001,814,034.75 - Step 5: Solve for x
x = 137,001,814,034.75/424,728.24 - Step 6: Final answer
x = 322,563.47
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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.