Finding the Fourth Proportional to 437,598.09, 656,022.72 and 167,919.75
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Solution
The fourth proportional to 437,598.09, 656,022.72 and 167,919.75 is: 251,735.95
Step by Step Solution
- Step 1: Write the proportion equation
437,598.09 : 656,022.72 = 167,919.75 : x - Step 2: Convert to fraction form
437,598.09/656,022.72 = 167,919.75/x - Step 3: Cross multiply
437,598.09x = 656,022.72 × 167,919.75 - Step 4: Simplify right side
437,598.09x = 110,159,171,136.72 - Step 5: Solve for x
x = 110,159,171,136.72/437,598.09 - Step 6: Final answer
x = 251,735.95
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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.