Finding the Fourth Proportional to 705,497.44, 973,593.80 and 383,213.84
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Solution
The fourth proportional to 705,497.44, 973,593.80 and 383,213.84 is: 528,839.08
Step by Step Solution
- Step 1: Write the proportion equation
705,497.44 : 973,593.80 = 383,213.84 : x - Step 2: Convert to fraction form
705,497.44/973,593.80 = 383,213.84/x - Step 3: Cross multiply
705,497.44x = 973,593.80 × 383,213.84 - Step 4: Simplify right side
705,497.44x = 373,094,618,698.19 - Step 5: Solve for x
x = 373,094,618,698.19/705,497.44 - Step 6: Final answer
x = 528,839.08
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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.