Finding the Fourth Proportional to 183,073.57, 252,671.60 and 125,665.56
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Solution
The fourth proportional to 183,073.57, 252,671.60 and 125,665.56 is: 173,439.12
Step by Step Solution
- Step 1: Write the proportion equation
183,073.57 : 252,671.60 = 125,665.56 : x - Step 2: Convert to fraction form
183,073.57/252,671.60 = 125,665.56/x - Step 3: Cross multiply
183,073.57x = 252,671.60 × 125,665.56 - Step 4: Simplify right side
183,073.57x = 31,752,118,424.26 - Step 5: Solve for x
x = 31,752,118,424.26/183,073.57 - Step 6: Final answer
x = 173,439.12
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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.