Finding the Fourth Proportional to 227,184.81, 313,502.24 and 125,209.95
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Solution
The fourth proportional to 227,184.81, 313,502.24 and 125,209.95 is: 172,782.68
Step by Step Solution
- Step 1: Write the proportion equation
227,184.81 : 313,502.24 = 125,209.95 : x - Step 2: Convert to fraction form
227,184.81/313,502.24 = 125,209.95/x - Step 3: Cross multiply
227,184.81x = 313,502.24 × 125,209.95 - Step 4: Simplify right side
227,184.81x = 39,253,599,795.29 - Step 5: Solve for x
x = 39,253,599,795.29/227,184.81 - Step 6: Final answer
x = 172,782.68
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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.