Finding the Fourth Proportional to 483,283.24, 666,912.42 and 268,437.08
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Solution
The fourth proportional to 483,283.24, 666,912.42 and 268,437.08 is: 370,432.92
Step by Step Solution
- Step 1: Write the proportion equation
483,283.24 : 666,912.42 = 268,437.08 : x - Step 2: Convert to fraction form
483,283.24/666,912.42 = 268,437.08/x - Step 3: Cross multiply
483,283.24x = 666,912.42 × 268,437.08 - Step 4: Simplify right side
483,283.24x = 179,024,022,640.53 - Step 5: Solve for x
x = 179,024,022,640.53/483,283.24 - Step 6: Final answer
x = 370,432.92
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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.