Finding the Fourth Proportional to 227,285.10, 313,626.06 and 130,483.62
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Solution
The fourth proportional to 227,285.10, 313,626.06 and 130,483.62 is: 180,051.68
Step by Step Solution
- Step 1: Write the proportion equation
227,285.10 : 313,626.06 = 130,483.62 : x - Step 2: Convert to fraction form
227,285.10/313,626.06 = 130,483.62/x - Step 3: Cross multiply
227,285.10x = 313,626.06 × 130,483.62 - Step 4: Simplify right side
227,285.10x = 40,923,063,635.14 - Step 5: Solve for x
x = 40,923,063,635.14/227,285.10 - Step 6: Final answer
x = 180,051.68
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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.