Finding the Fourth Proportional to 437,135.22, 603,304.05 and 246,185.94
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Solution
The fourth proportional to 437,135.22, 603,304.05 and 246,185.94 is: 339,768.95
Step by Step Solution
- Step 1: Write the proportion equation
437,135.22 : 603,304.05 = 246,185.94 : x - Step 2: Convert to fraction form
437,135.22/603,304.05 = 246,185.94/x - Step 3: Cross multiply
437,135.22x = 603,304.05 × 246,185.94 - Step 4: Simplify right side
437,135.22x = 148,524,974,655.06 - Step 5: Solve for x
x = 148,524,974,655.06/437,135.22 - Step 6: Final answer
x = 339,768.95
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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.