Finding the Fourth Proportional to 322,328.98, 444,676.14 and 201,387.88
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Solution
The fourth proportional to 322,328.98, 444,676.14 and 201,387.88 is: 277,829.15
Step by Step Solution
- Step 1: Write the proportion equation
322,328.98 : 444,676.14 = 201,387.88 : x - Step 2: Convert to fraction form
322,328.98/444,676.14 = 201,387.88/x - Step 3: Cross multiply
322,328.98x = 444,676.14 × 201,387.88 - Step 4: Simplify right side
322,328.98x = 89,552,385,121.18 - Step 5: Solve for x
x = 89,552,385,121.18/322,328.98 - Step 6: Final answer
x = 277,829.15
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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.