Finding the Fourth Proportional to 227,366.10, 313,767.18 and 125,395.20
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Solution
The fourth proportional to 227,366.10, 313,767.18 and 125,395.20 is: 173,046.46
Step by Step Solution
- Step 1: Write the proportion equation
227,366.10 : 313,767.18 = 125,395.20 : x - Step 2: Convert to fraction form
227,366.10/313,767.18 = 125,395.20/x - Step 3: Cross multiply
227,366.10x = 313,767.18 × 125,395.20 - Step 4: Simplify right side
227,366.10x = 39,344,898,289.54 - Step 5: Solve for x
x = 39,344,898,289.54/227,366.10 - Step 6: Final answer
x = 173,046.46
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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.