Finding the Fourth Proportional to 251,164.05, 376,765.51 and 71,246.44
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Solution
The fourth proportional to 251,164.05, 376,765.51 and 71,246.44 is: 106,875.17
Step by Step Solution
- Step 1: Write the proportion equation
251,164.05 : 376,765.51 = 71,246.44 : x - Step 2: Convert to fraction form
251,164.05/376,765.51 = 71,246.44/x - Step 3: Cross multiply
251,164.05x = 376,765.51 × 71,246.44 - Step 4: Simplify right side
251,164.05x = 26,843,201,302.28 - Step 5: Solve for x
x = 26,843,201,302.28/251,164.05 - Step 6: Final answer
x = 106,875.17
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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.