Finding the Fourth Proportional to 227,710.20, 341,565.30 and 202,122.30
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Solution
The fourth proportional to 227,710.20, 341,565.30 and 202,122.30 is: 303,183.45
Step by Step Solution
- Step 1: Write the proportion equation
227,710.20 : 341,565.30 = 202,122.30 : x - Step 2: Convert to fraction form
227,710.20/341,565.30 = 202,122.30/x - Step 3: Cross multiply
227,710.20x = 341,565.30 × 202,122.30 - Step 4: Simplify right side
227,710.20x = 69,037,964,036.19 - Step 5: Solve for x
x = 69,037,964,036.19/227,710.20 - Step 6: Final answer
x = 303,183.45
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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.