Finding the Fourth Proportional to 371,204.44, 512,263.50 and 201,438.52
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Solution
The fourth proportional to 371,204.44, 512,263.50 and 201,438.52 is: 277,985.90
Step by Step Solution
- Step 1: Write the proportion equation
371,204.44 : 512,263.50 = 201,438.52 : x - Step 2: Convert to fraction form
371,204.44/512,263.50 = 201,438.52/x - Step 3: Cross multiply
371,204.44x = 512,263.50 × 201,438.52 - Step 4: Simplify right side
371,204.44x = 103,189,601,290.02 - Step 5: Solve for x
x = 103,189,601,290.02/371,204.44 - Step 6: Final answer
x = 277,985.90
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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.