Finding the Fourth Proportional to 322,348.18, 444,655.17 and 201,279.28
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Solution
The fourth proportional to 322,348.18, 444,655.17 and 201,279.28 is: 277,649.69
Step by Step Solution
- Step 1: Write the proportion equation
322,348.18 : 444,655.17 = 201,279.28 : x - Step 2: Convert to fraction form
322,348.18/444,655.17 = 201,279.28/x - Step 3: Cross multiply
322,348.18x = 444,655.17 × 201,279.28 - Step 4: Simplify right side
322,348.18x = 89,499,872,465.88 - Step 5: Solve for x
x = 89,499,872,465.88/322,348.18 - Step 6: Final answer
x = 277,649.69
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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.