Finding the Fourth Proportional to 424,896.27, 637,361.99 and 125,376.84
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Solution
The fourth proportional to 424,896.27, 637,361.99 and 125,376.84 is: 188,070.45
Step by Step Solution
- Step 1: Write the proportion equation
424,896.27 : 637,361.99 = 125,376.84 : x - Step 2: Convert to fraction form
424,896.27/637,361.99 = 125,376.84/x - Step 3: Cross multiply
424,896.27x = 637,361.99 × 125,376.84 - Step 4: Simplify right side
424,896.27x = 79,910,432,242.31 - Step 5: Solve for x
x = 79,910,432,242.31/424,896.27 - Step 6: Final answer
x = 188,070.45
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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.