Finding the Fourth Proportional to 984,538.24, 1,476,807.21 and 236,584.24
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Solution
The fourth proportional to 984,538.24, 1,476,807.21 and 236,584.24 is: 354,876.32
Step by Step Solution
- Step 1: Write the proportion equation
984,538.24 : 1,476,807.21 = 236,584.24 : x - Step 2: Convert to fraction form
984,538.24/1,476,807.21 = 236,584.24/x - Step 3: Cross multiply
984,538.24x = 1,476,807.21 × 236,584.24 - Step 4: Simplify right side
984,538.24x = 349,389,311,404.37 - Step 5: Solve for x
x = 349,389,311,404.37/984,538.24 - Step 6: Final answer
x = 354,876.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.