Finding the Fourth Proportional to 244,805.91, 337,814.19 and 135,916.54
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Solution
The fourth proportional to 244,805.91, 337,814.19 and 135,916.54 is: 187,554.86
Step by Step Solution
- Step 1: Write the proportion equation
244,805.91 : 337,814.19 = 135,916.54 : x - Step 2: Convert to fraction form
244,805.91/337,814.19 = 135,916.54/x - Step 3: Cross multiply
244,805.91x = 337,814.19 × 135,916.54 - Step 4: Simplify right side
244,805.91x = 45,914,536,668.53 - Step 5: Solve for x
x = 45,914,536,668.53/244,805.91 - Step 6: Final answer
x = 187,554.86
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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.