Finding the Fourth Proportional to 227,011.05, 313,277.37 and 125,036.88
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Solution
The fourth proportional to 227,011.05, 313,277.37 and 125,036.88 is: 172,552.06
Step by Step Solution
- Step 1: Write the proportion equation
227,011.05 : 313,277.37 = 125,036.88 : x - Step 2: Convert to fraction form
227,011.05/313,277.37 = 125,036.88/x - Step 3: Cross multiply
227,011.05x = 313,277.37 × 125,036.88 - Step 4: Simplify right side
227,011.05x = 39,171,224,919.41 - Step 5: Solve for x
x = 39,171,224,919.41/227,011.05 - Step 6: Final answer
x = 172,552.06
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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.