Finding the Fourth Proportional to 371,204.01, 512,262.87 and 201,438.09
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Solution
The fourth proportional to 371,204.01, 512,262.87 and 201,438.09 is: 277,985.29
Step by Step Solution
- Step 1: Write the proportion equation
371,204.01 : 512,262.87 = 201,438.09 : x - Step 2: Convert to fraction form
371,204.01/512,262.87 = 201,438.09/x - Step 3: Cross multiply
371,204.01x = 512,262.87 × 201,438.09 - Step 4: Simplify right side
371,204.01x = 103,189,254,110.72 - Step 5: Solve for x
x = 103,189,254,110.72/371,204.01 - Step 6: Final answer
x = 277,985.29
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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.