Finding the Fourth Proportional to 371,269.27, 512,351.82 and 201,503.39
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Solution
The fourth proportional to 371,269.27, 512,351.82 and 201,503.39 is: 278,074.80
Step by Step Solution
- Step 1: Write the proportion equation
371,269.27 : 512,351.82 = 201,503.39 : x - Step 2: Convert to fraction form
371,269.27/512,351.82 = 201,503.39/x - Step 3: Cross multiply
371,269.27x = 512,351.82 × 201,503.39 - Step 4: Simplify right side
371,269.27x = 103,240,627,595.15 - Step 5: Solve for x
x = 103,240,627,595.15/371,269.27 - Step 6: Final answer
x = 278,074.80
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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.