Finding the Fourth Proportional to 200,591.35, 276,844.44 and 124,135.07
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Solution
The fourth proportional to 200,591.35, 276,844.44 and 124,135.07 is: 171,323.96
Step by Step Solution
- Step 1: Write the proportion equation
200,591.35 : 276,844.44 = 124,135.07 : x - Step 2: Convert to fraction form
200,591.35/276,844.44 = 124,135.07/x - Step 3: Cross multiply
200,591.35x = 276,844.44 × 124,135.07 - Step 4: Simplify right side
200,591.35x = 34,366,103,938.51 - Step 5: Solve for x
x = 34,366,103,938.51/200,591.35 - Step 6: Final answer
x = 171,323.96
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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.