Finding the Fourth Proportional to 263,127.99, 363,108.36 and 148,441.71
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Solution
The fourth proportional to 263,127.99, 363,108.36 and 148,441.71 is: 204,844.90
Step by Step Solution
- Step 1: Write the proportion equation
263,127.99 : 363,108.36 = 148,441.71 : x - Step 2: Convert to fraction form
263,127.99/363,108.36 = 148,441.71/x - Step 3: Cross multiply
263,127.99x = 363,108.36 × 148,441.71 - Step 4: Simplify right side
263,127.99x = 53,900,425,873.70 - Step 5: Solve for x
x = 53,900,425,873.70/263,127.99 - Step 6: Final answer
x = 204,844.90
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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.