Finding the Fourth Proportional to 437,785.08, 656,673.54 and 122,241.48
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Solution
The fourth proportional to 437,785.08, 656,673.54 and 122,241.48 is: 183,361.08
Step by Step Solution
- Step 1: Write the proportion equation
437,785.08 : 656,673.54 = 122,241.48 : x - Step 2: Convert to fraction form
437,785.08/656,673.54 = 122,241.48/x - Step 3: Cross multiply
437,785.08x = 656,673.54 × 122,241.48 - Step 4: Simplify right side
437,785.08x = 80,272,745,406.44 - Step 5: Solve for x
x = 80,272,745,406.44/437,785.08 - Step 6: Final answer
x = 183,361.08
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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.