Finding the Fourth Proportional to 226,927.80, 340,391.70 and 185,455.80
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Solution
The fourth proportional to 226,927.80, 340,391.70 and 185,455.80 is: 278,183.70
Step by Step Solution
- Step 1: Write the proportion equation
226,927.80 : 340,391.70 = 185,455.80 : x - Step 2: Convert to fraction form
226,927.80/340,391.70 = 185,455.80/x - Step 3: Cross multiply
226,927.80x = 340,391.70 × 185,455.80 - Step 4: Simplify right side
226,927.80x = 63,127,615,036.86 - Step 5: Solve for x
x = 63,127,615,036.86/226,927.80 - Step 6: Final answer
x = 278,183.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.