Finding the Fourth Proportional to 297,532.18, 410,593.11 and 161,565.03
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Solution
The fourth proportional to 297,532.18, 410,593.11 and 161,565.03 is: 222,959.04
Step by Step Solution
- Step 1: Write the proportion equation
297,532.18 : 410,593.11 = 161,565.03 : x - Step 2: Convert to fraction form
297,532.18/410,593.11 = 161,565.03/x - Step 3: Cross multiply
297,532.18x = 410,593.11 × 161,565.03 - Step 4: Simplify right side
297,532.18x = 66,337,488,134.94 - Step 5: Solve for x
x = 66,337,488,134.94/297,532.18 - Step 6: Final answer
x = 222,959.04
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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.