Finding the Fourth Proportional to 327,464.01, 490,284.99 and 167,193.81
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Solution
The fourth proportional to 327,464.01, 490,284.99 and 167,193.81 is: 250,325.57
Step by Step Solution
- Step 1: Write the proportion equation
327,464.01 : 490,284.99 = 167,193.81 : x - Step 2: Convert to fraction form
327,464.01/490,284.99 = 167,193.81/x - Step 3: Cross multiply
327,464.01x = 490,284.99 × 167,193.81 - Step 4: Simplify right side
327,464.01x = 81,972,615,463.91 - Step 5: Solve for x
x = 81,972,615,463.91/327,464.01 - Step 6: Final answer
x = 250,325.57
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1.5x scale
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.