Finding the Fourth Proportional to 183,064.66, 252,617.26 and 102,491.44
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Solution
The fourth proportional to 183,064.66, 252,617.26 and 102,491.44 is: 141,431.49
Step by Step Solution
- Step 1: Write the proportion equation
183,064.66 : 252,617.26 = 102,491.44 : x - Step 2: Convert to fraction form
183,064.66/252,617.26 = 102,491.44/x - Step 3: Cross multiply
183,064.66x = 252,617.26 × 102,491.44 - Step 4: Simplify right side
183,064.66x = 25,891,106,746.25 - Step 5: Solve for x
x = 25,891,106,746.25/183,064.66 - Step 6: Final answer
x = 141,431.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.