Finding the Fourth Proportional to 300,292.99, 414,414.36 and 164,324.02
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Solution
The fourth proportional to 300,292.99, 414,414.36 and 164,324.02 is: 226,772.64
Step by Step Solution
- Step 1: Write the proportion equation
300,292.99 : 414,414.36 = 164,324.02 : x - Step 2: Convert to fraction form
300,292.99/414,414.36 = 164,324.02/x - Step 3: Cross multiply
300,292.99x = 414,414.36 × 164,324.02 - Step 4: Simplify right side
300,292.99x = 68,098,233,580.93 - Step 5: Solve for x
x = 68,098,233,580.93/300,292.99 - Step 6: Final answer
x = 226,772.64
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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.