Finding the Fourth Proportional to 683,418.26, 1,025,113.52 and 177,968.07
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Solution
The fourth proportional to 683,418.26, 1,025,113.52 and 177,968.07 is: 266,948.49
Step by Step Solution
- Step 1: Write the proportion equation
683,418.26 : 1,025,113.52 = 177,968.07 : x - Step 2: Convert to fraction form
683,418.26/1,025,113.52 = 177,968.07/x - Step 3: Cross multiply
683,418.26x = 1,025,113.52 × 177,968.07 - Step 4: Simplify right side
683,418.26x = 182,437,475,130.23 - Step 5: Solve for x
x = 182,437,475,130.23/683,418.26 - Step 6: Final answer
x = 266,948.49
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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.