Finding the Fourth Proportional to 376,146.21, 564,310.44 and 216,324.44
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Solution
The fourth proportional to 376,146.21, 564,310.44 and 216,324.44 is: 324,539.06
Step by Step Solution
- Step 1: Write the proportion equation
376,146.21 : 564,310.44 = 216,324.44 : x - Step 2: Convert to fraction form
376,146.21/564,310.44 = 216,324.44/x - Step 3: Cross multiply
376,146.21x = 564,310.44 × 216,324.44 - Step 4: Simplify right side
376,146.21x = 122,074,137,097.60 - Step 5: Solve for x
x = 122,074,137,097.60/376,146.21 - Step 6: Final answer
x = 324,539.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.