Finding the Fourth Proportional to 371,202.44, 512,260.74 and 201,436.52
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Solution
The fourth proportional to 371,202.44, 512,260.74 and 201,436.52 is: 277,983.14
Step by Step Solution
- Step 1: Write the proportion equation
371,202.44 : 512,260.74 = 201,436.52 : x - Step 2: Convert to fraction form
371,202.44/512,260.74 = 201,436.52/x - Step 3: Cross multiply
371,202.44x = 512,260.74 × 201,436.52 - Step 4: Simplify right side
371,202.44x = 103,188,020,798.23 - Step 5: Solve for x
x = 103,188,020,798.23/371,202.44 - Step 6: Final answer
x = 277,983.14
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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.