Finding the Fourth Proportional to 251,201.92, 376,948.80 and 82,844.80
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Solution
The fourth proportional to 251,201.92, 376,948.80 and 82,844.80 is: 124,315.32
Step by Step Solution
- Step 1: Write the proportion equation
251,201.92 : 376,948.80 = 82,844.80 : x - Step 2: Convert to fraction form
251,201.92/376,948.80 = 82,844.80/x - Step 3: Cross multiply
251,201.92x = 376,948.80 × 82,844.80 - Step 4: Simplify right side
251,201.92x = 31,228,247,946.24 - Step 5: Solve for x
x = 31,228,247,946.24/251,201.92 - Step 6: Final answer
x = 124,315.32
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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.