Finding the Fourth Proportional to 177,354.92, 244,412.10 and 126,966.44
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Solution
The fourth proportional to 177,354.92, 244,412.10 and 126,966.44 is: 174,971.94
Step by Step Solution
- Step 1: Write the proportion equation
177,354.92 : 244,412.10 = 126,966.44 : x - Step 2: Convert to fraction form
177,354.92/244,412.10 = 126,966.44/x - Step 3: Cross multiply
177,354.92x = 244,412.10 × 126,966.44 - Step 4: Simplify right side
177,354.92x = 31,032,134,229.92 - Step 5: Solve for x
x = 31,032,134,229.92/177,354.92 - Step 6: Final answer
x = 174,971.94
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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.