Finding the Fourth Proportional to 371,362.50, 512,478.99 and 201,595.41
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Solution
The fourth proportional to 371,362.50, 512,478.99 and 201,595.41 is: 278,200.98
Step by Step Solution
- Step 1: Write the proportion equation
371,362.50 : 512,478.99 = 201,595.41 : x - Step 2: Convert to fraction form
371,362.50/512,478.99 = 201,595.41/x - Step 3: Cross multiply
371,362.50x = 512,478.99 × 201,595.41 - Step 4: Simplify right side
371,362.50x = 103,313,412,105.44 - Step 5: Solve for x
x = 103,313,412,105.44/371,362.50 - Step 6: Final answer
x = 278,200.98
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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.