Finding the Fourth Proportional to 176,817.92, 244,013.99 and 108,874.08
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Solution
The fourth proportional to 176,817.92, 244,013.99 and 108,874.08 is: 150,249.47
Step by Step Solution
- Step 1: Write the proportion equation
176,817.92 : 244,013.99 = 108,874.08 : x - Step 2: Convert to fraction form
176,817.92/244,013.99 = 108,874.08/x - Step 3: Cross multiply
176,817.92x = 244,013.99 × 108,874.08 - Step 4: Simplify right side
176,817.92x = 26,566,798,124.01 - Step 5: Solve for x
x = 26,566,798,124.01/176,817.92 - Step 6: Final answer
x = 150,249.47
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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.