Finding the Fourth Proportional to 234,539.81, 351,806.36 and 57,047.13
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Solution
The fourth proportional to 234,539.81, 351,806.36 and 57,047.13 is: 85,569.88
Step by Step Solution
- Step 1: Write the proportion equation
234,539.81 : 351,806.36 = 57,047.13 : x - Step 2: Convert to fraction form
234,539.81/351,806.36 = 57,047.13/x - Step 3: Cross multiply
234,539.81x = 351,806.36 × 57,047.13 - Step 4: Simplify right side
234,539.81x = 20,069,542,868.51 - Step 5: Solve for x
x = 20,069,542,868.51/234,539.81 - Step 6: Final answer
x = 85,569.88
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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.