Finding the Fourth Proportional to 636,693.08, 955,047.12 and 252,535.62
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Solution
The fourth proportional to 636,693.08, 955,047.12 and 252,535.62 is: 378,806.40
Step by Step Solution
- Step 1: Write the proportion equation
636,693.08 : 955,047.12 = 252,535.62 : x - Step 2: Convert to fraction form
636,693.08/955,047.12 = 252,535.62/x - Step 3: Cross multiply
636,693.08x = 955,047.12 × 252,535.62 - Step 4: Simplify right side
636,693.08x = 241,183,416,578.41 - Step 5: Solve for x
x = 241,183,416,578.41/636,693.08 - Step 6: Final answer
x = 378,806.40
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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.