Finding the Fourth Proportional to 183,334.05, 252,980.71 and 101,660.25
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Solution
The fourth proportional to 183,334.05, 252,980.71 and 101,660.25 is: 140,279.90
Step by Step Solution
- Step 1: Write the proportion equation
183,334.05 : 252,980.71 = 101,660.25 : x - Step 2: Convert to fraction form
183,334.05/252,980.71 = 101,660.25/x - Step 3: Cross multiply
183,334.05x = 252,980.71 × 101,660.25 - Step 4: Simplify right side
183,334.05x = 25,718,081,462.02 - Step 5: Solve for x
x = 25,718,081,462.02/183,334.05 - Step 6: Final answer
x = 140,279.90
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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.