Finding the Fourth Proportional to 424,729.24, 586,126.41 and 233,742.62
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Solution
The fourth proportional to 424,729.24, 586,126.41 and 233,742.62 is: 322,564.85
Step by Step Solution
- Step 1: Write the proportion equation
424,729.24 : 586,126.41 = 233,742.62 : x - Step 2: Convert to fraction form
424,729.24/586,126.41 = 233,742.62/x - Step 3: Cross multiply
424,729.24x = 586,126.41 × 233,742.62 - Step 4: Simplify right side
424,729.24x = 137,002,722,724.59 - Step 5: Solve for x
x = 137,002,722,724.59/424,729.24 - Step 6: Final answer
x = 322,564.85
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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.