Finding the Fourth Proportional to 371,195.58, 512,251.20 and 201,429.69
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Solution
The fourth proportional to 371,195.58, 512,251.20 and 201,429.69 is: 277,973.68
Step by Step Solution
- Step 1: Write the proportion equation
371,195.58 : 512,251.20 = 201,429.69 : x - Step 2: Convert to fraction form
371,195.58/512,251.20 = 201,429.69/x - Step 3: Cross multiply
371,195.58x = 512,251.20 × 201,429.69 - Step 4: Simplify right side
371,195.58x = 103,182,600,418.13 - Step 5: Solve for x
x = 103,182,600,418.13/371,195.58 - Step 6: Final answer
x = 277,973.68
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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.