Finding the Fourth Proportional to 410,452.80, 615,744 and 173,796.96
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Solution
The fourth proportional to 410,452.80, 615,744 and 173,796.96 is: 260,722.88
Step by Step Solution
- Step 1: Write the proportion equation
410,452.80 : 615,744 = 173,796.96 : x - Step 2: Convert to fraction form
410,452.80/615,744 = 173,796.96/x - Step 3: Cross multiply
410,452.80x = 615,744 × 173,796.96 - Step 4: Simplify right side
410,452.80x = 107,014,435,338.24 - Step 5: Solve for x
x = 107,014,435,338.24/410,452.80 - Step 6: Final answer
x = 260,722.88
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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.