Finding the Fourth Proportional to 439,621.67, 658,951.45 and 226,402.49
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Solution
The fourth proportional to 439,621.67, 658,951.45 and 226,402.49 is: 339,356.00
Step by Step Solution
- Step 1: Write the proportion equation
439,621.67 : 658,951.45 = 226,402.49 : x - Step 2: Convert to fraction form
439,621.67/658,951.45 = 226,402.49/x - Step 3: Cross multiply
439,621.67x = 658,951.45 × 226,402.49 - Step 4: Simplify right side
439,621.67x = 149,188,250,150.48 - Step 5: Solve for x
x = 149,188,250,150.48/439,621.67 - Step 6: Final answer
x = 339,356.00
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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.