Finding the Fourth Proportional to 234,188.93, 351,295.94 and 74,277.01
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Solution
The fourth proportional to 234,188.93, 351,295.94 and 74,277.01 is: 111,419.50
Step by Step Solution
- Step 1: Write the proportion equation
234,188.93 : 351,295.94 = 74,277.01 : x - Step 2: Convert to fraction form
234,188.93/351,295.94 = 74,277.01/x - Step 3: Cross multiply
234,188.93x = 351,295.94 × 74,277.01 - Step 4: Simplify right side
234,188.93x = 26,093,212,673.15 - Step 5: Solve for x
x = 26,093,212,673.15/234,188.93 - Step 6: Final answer
x = 111,419.50
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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.