Finding the Fourth Proportional to 151,285.20, 226,927.80 and 62,711.70
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Solution
The fourth proportional to 151,285.20, 226,927.80 and 62,711.70 is: 94,067.55
Step by Step Solution
- Step 1: Write the proportion equation
151,285.20 : 226,927.80 = 62,711.70 : x - Step 2: Convert to fraction form
151,285.20/226,927.80 = 62,711.70/x - Step 3: Cross multiply
151,285.20x = 226,927.80 × 62,711.70 - Step 4: Simplify right side
151,285.20x = 14,231,028,115.26 - Step 5: Solve for x
x = 14,231,028,115.26/151,285.20 - Step 6: Final answer
x = 94,067.55
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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.