Finding the Fourth Proportional to 773,352.66, 1,160,157.48 and 324,107.33
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Solution
The fourth proportional to 773,352.66, 1,160,157.48 and 324,107.33 is: 486,214.84
Step by Step Solution
- Step 1: Write the proportion equation
773,352.66 : 1,160,157.48 = 324,107.33 : x - Step 2: Convert to fraction form
773,352.66/1,160,157.48 = 324,107.33/x - Step 3: Cross multiply
773,352.66x = 1,160,157.48 × 324,107.33 - Step 4: Simplify right side
773,352.66x = 376,015,538,029.24 - Step 5: Solve for x
x = 376,015,538,029.24/773,352.66 - Step 6: Final answer
x = 486,214.84
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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.