Finding the Fourth Proportional to 227,239.20, 340,898.40 and 94,046.40
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Solution
The fourth proportional to 227,239.20, 340,898.40 and 94,046.40 is: 141,085.99
Step by Step Solution
- Step 1: Write the proportion equation
227,239.20 : 340,898.40 = 94,046.40 : x - Step 2: Convert to fraction form
227,239.20/340,898.40 = 94,046.40/x - Step 3: Cross multiply
227,239.20x = 340,898.40 × 94,046.40 - Step 4: Simplify right side
227,239.20x = 32,060,267,285.76 - Step 5: Solve for x
x = 32,060,267,285.76/227,239.20 - Step 6: Final answer
x = 141,085.99
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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.