Finding the Fourth Proportional to 439,834.79, 606,907.49 and 246,232.44
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Solution
The fourth proportional to 439,834.79, 606,907.49 and 246,232.44 is: 339,764.64
Step by Step Solution
- Step 1: Write the proportion equation
439,834.79 : 606,907.49 = 246,232.44 : x - Step 2: Convert to fraction form
439,834.79/606,907.49 = 246,232.44/x - Step 3: Cross multiply
439,834.79x = 606,907.49 × 246,232.44 - Step 4: Simplify right side
439,834.79x = 149,440,310,885.81 - Step 5: Solve for x
x = 149,440,310,885.81/439,834.79 - Step 6: Final answer
x = 339,764.64
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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.