Finding the Fourth Proportional to 672,118.24, 927,496.20 and 366,197.08
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Solution
The fourth proportional to 672,118.24, 927,496.20 and 366,197.08 is: 505,337.28
Step by Step Solution
- Step 1: Write the proportion equation
672,118.24 : 927,496.20 = 366,197.08 : x - Step 2: Convert to fraction form
672,118.24/927,496.20 = 366,197.08/x - Step 3: Cross multiply
672,118.24x = 927,496.20 × 366,197.08 - Step 4: Simplify right side
672,118.24x = 339,646,400,151.10 - Step 5: Solve for x
x = 339,646,400,151.10/672,118.24 - Step 6: Final answer
x = 505,337.28
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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.