Finding the Fourth Proportional to 371,124.56, 512,151.92 and 201,358.68
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Solution
The fourth proportional to 371,124.56, 512,151.92 and 201,358.68 is: 277,874.99
Step by Step Solution
- Step 1: Write the proportion equation
371,124.56 : 512,151.92 = 201,358.68 : x - Step 2: Convert to fraction form
371,124.56/512,151.92 = 201,358.68/x - Step 3: Cross multiply
371,124.56x = 512,151.92 × 201,358.68 - Step 4: Simplify right side
371,124.56x = 103,126,234,570.67 - Step 5: Solve for x
x = 103,126,234,570.67/371,124.56 - Step 6: Final answer
x = 277,874.99
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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.