Finding the Fourth Proportional to 672,116.24, 927,493.44 and 366,195.08
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Solution
The fourth proportional to 672,116.24, 927,493.44 and 366,195.08 is: 505,334.52
Step by Step Solution
- Step 1: Write the proportion equation
672,116.24 : 927,493.44 = 366,195.08 : x - Step 2: Convert to fraction form
672,116.24/927,493.44 = 366,195.08/x - Step 3: Cross multiply
672,116.24x = 927,493.44 × 366,195.08 - Step 4: Simplify right side
672,116.24x = 339,643,534,460.28 - Step 5: Solve for x
x = 339,643,534,460.28/672,116.24 - Step 6: Final answer
x = 505,334.52
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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.