Finding the Fourth Proportional to 183,477.26, 275,243.26 and 65,138.70
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Solution
The fourth proportional to 183,477.26, 275,243.26 and 65,138.70 is: 97,717.77
Step by Step Solution
- Step 1: Write the proportion equation
183,477.26 : 275,243.26 = 65,138.70 : x - Step 2: Convert to fraction form
183,477.26/275,243.26 = 65,138.70/x - Step 3: Cross multiply
183,477.26x = 275,243.26 × 65,138.70 - Step 4: Simplify right side
183,477.26x = 17,928,988,140.16 - Step 5: Solve for x
x = 17,928,988,140.16/183,477.26 - Step 6: Final answer
x = 97,717.77
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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.