Finding the Fourth Proportional to 984,544.24, 1,476,816.20 and 236,590.24
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Solution
The fourth proportional to 984,544.24, 1,476,816.20 and 236,590.24 is: 354,885.32
Step by Step Solution
- Step 1: Write the proportion equation
984,544.24 : 1,476,816.20 = 236,590.24 : x - Step 2: Convert to fraction form
984,544.24/1,476,816.20 = 236,590.24/x - Step 3: Cross multiply
984,544.24x = 1,476,816.20 × 236,590.24 - Step 4: Simplify right side
984,544.24x = 349,400,299,193.89 - Step 5: Solve for x
x = 349,400,299,193.89/984,544.24 - Step 6: Final answer
x = 354,885.32
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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.