Finding the Fourth Proportional to 371,208.02, 512,267.39 and 201,442.14
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Solution
The fourth proportional to 371,208.02, 512,267.39 and 201,442.14 is: 277,990.33
Step by Step Solution
- Step 1: Write the proportion equation
371,208.02 : 512,267.39 = 201,442.14 : x - Step 2: Convert to fraction form
371,208.02/512,267.39 = 201,442.14/x - Step 3: Cross multiply
371,208.02x = 512,267.39 × 201,442.14 - Step 4: Simplify right side
371,208.02x = 103,192,239,042.01 - Step 5: Solve for x
x = 103,192,239,042.01/371,208.02 - Step 6: Final answer
x = 277,990.33
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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.