Finding the Fourth Proportional to 534,462.36, 737,570.04 and 305,015.08
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Solution
The fourth proportional to 534,462.36, 737,570.04 and 305,015.08 is: 420,927.65
Step by Step Solution
- Step 1: Write the proportion equation
534,462.36 : 737,570.04 = 305,015.08 : x - Step 2: Convert to fraction form
534,462.36/737,570.04 = 305,015.08/x - Step 3: Cross multiply
534,462.36x = 737,570.04 × 305,015.08 - Step 4: Simplify right side
534,462.36x = 224,969,982,912.28 - Step 5: Solve for x
x = 224,969,982,912.28/534,462.36 - Step 6: Final answer
x = 420,927.65
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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.