Finding the Fourth Proportional to 448,753.33, 672,932.62 and 168,073.75
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Solution
The fourth proportional to 448,753.33, 672,932.62 and 168,073.75 is: 252,036.70
Step by Step Solution
- Step 1: Write the proportion equation
448,753.33 : 672,932.62 = 168,073.75 : x - Step 2: Convert to fraction form
448,753.33/672,932.62 = 168,073.75/x - Step 3: Cross multiply
448,753.33x = 672,932.62 × 168,073.75 - Step 4: Simplify right side
448,753.33x = 113,102,308,940.73 - Step 5: Solve for x
x = 113,102,308,940.73/448,753.33 - Step 6: Final answer
x = 252,036.70
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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.