Finding the Fourth Proportional to 183,251.57, 252,924.12 and 125,263.26
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Solution
The fourth proportional to 183,251.57, 252,924.12 and 125,263.26 is: 172,888.56
Step by Step Solution
- Step 1: Write the proportion equation
183,251.57 : 252,924.12 = 125,263.26 : x - Step 2: Convert to fraction form
183,251.57/252,924.12 = 125,263.26/x - Step 3: Cross multiply
183,251.57x = 252,924.12 × 125,263.26 - Step 4: Simplify right side
183,251.57x = 31,682,099,803.83 - Step 5: Solve for x
x = 31,682,099,803.83/183,251.57 - Step 6: Final answer
x = 172,888.56
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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.