Finding the Fourth Proportional to 437,121.14, 603,270.36 and 255,822.26
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Solution
The fourth proportional to 437,121.14, 603,270.36 and 255,822.26 is: 353,059.99
Step by Step Solution
- Step 1: Write the proportion equation
437,121.14 : 603,270.36 = 255,822.26 : x - Step 2: Convert to fraction form
437,121.14/603,270.36 = 255,822.26/x - Step 3: Cross multiply
437,121.14x = 603,270.36 × 255,822.26 - Step 4: Simplify right side
437,121.14x = 154,329,986,886.21 - Step 5: Solve for x
x = 154,329,986,886.21/437,121.14 - Step 6: Final answer
x = 353,059.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.