Finding the Fourth Proportional to 151,337.87, 226,927.97 and 56,490.05
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Solution
The fourth proportional to 151,337.87, 226,927.97 and 56,490.05 is: 84,705.65
Step by Step Solution
- Step 1: Write the proportion equation
151,337.87 : 226,927.97 = 56,490.05 : x - Step 2: Convert to fraction form
151,337.87/226,927.97 = 56,490.05/x - Step 3: Cross multiply
151,337.87x = 226,927.97 × 56,490.05 - Step 4: Simplify right side
151,337.87x = 12,819,172,371.70 - Step 5: Solve for x
x = 12,819,172,371.70/151,337.87 - Step 6: Final answer
x = 84,705.65
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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.