Finding the Fourth Proportional to 672,150.08, 927,555.44 and 366,228.99
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Solution
The fourth proportional to 672,150.08, 927,555.44 and 366,228.99 is: 505,389.65
Step by Step Solution
- Step 1: Write the proportion equation
672,150.08 : 927,555.44 = 366,228.99 : x - Step 2: Convert to fraction form
672,150.08/927,555.44 = 366,228.99/x - Step 3: Cross multiply
672,150.08x = 927,555.44 × 366,228.99 - Step 4: Simplify right side
672,150.08x = 339,697,690,129.06 - Step 5: Solve for x
x = 339,697,690,129.06/672,150.08 - Step 6: Final answer
x = 505,389.65
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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.