Finding the Fourth Proportional to 415,002.24, 622,697.76 and 204,525.36
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Solution
The fourth proportional to 415,002.24, 622,697.76 and 204,525.36 is: 306,883.85
Step by Step Solution
- Step 1: Write the proportion equation
415,002.24 : 622,697.76 = 204,525.36 : x - Step 2: Convert to fraction form
415,002.24/622,697.76 = 204,525.36/x - Step 3: Cross multiply
415,002.24x = 622,697.76 × 204,525.36 - Step 4: Simplify right side
415,002.24x = 127,357,483,535.19 - Step 5: Solve for x
x = 127,357,483,535.19/415,002.24 - Step 6: Final answer
x = 306,883.85
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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.