Finding the Fourth Proportional to 519,358.24, 779,123.44 and 182,311.44
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Solution
The fourth proportional to 519,358.24, 779,123.44 and 182,311.44 is: 273,497.38
Step by Step Solution
- Step 1: Write the proportion equation
519,358.24 : 779,123.44 = 182,311.44 : x - Step 2: Convert to fraction form
519,358.24/779,123.44 = 182,311.44/x - Step 3: Cross multiply
519,358.24x = 779,123.44 × 182,311.44 - Step 4: Simplify right side
519,358.24x = 142,043,116,284.15 - Step 5: Solve for x
x = 142,043,116,284.15/519,358.24 - Step 6: Final answer
x = 273,497.38
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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.