Finding the Fourth Proportional to 144,577.24, 216,880.56 and 49,795.09
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Solution
The fourth proportional to 144,577.24, 216,880.56 and 49,795.09 is: 74,697.70
Step by Step Solution
- Step 1: Write the proportion equation
144,577.24 : 216,880.56 = 49,795.09 : x - Step 2: Convert to fraction form
144,577.24/216,880.56 = 49,795.09/x - Step 3: Cross multiply
144,577.24x = 216,880.56 × 49,795.09 - Step 4: Simplify right side
144,577.24x = 10,799,586,462.25 - Step 5: Solve for x
x = 10,799,586,462.25/144,577.24 - Step 6: Final answer
x = 74,697.70
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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.