Finding the Fourth Proportional to 436,989.24, 603,102.64 and 246,039.84
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Solution
The fourth proportional to 436,989.24, 603,102.64 and 246,039.84 is: 339,567.35
Step by Step Solution
- Step 1: Write the proportion equation
436,989.24 : 603,102.64 = 246,039.84 : x - Step 2: Convert to fraction form
436,989.24/603,102.64 = 246,039.84/x - Step 3: Cross multiply
436,989.24x = 603,102.64 × 246,039.84 - Step 4: Simplify right side
436,989.24x = 148,387,277,049.18 - Step 5: Solve for x
x = 148,387,277,049.18/436,989.24 - Step 6: Final answer
x = 339,567.35
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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.