Finding the Fourth Proportional to 330,586.08, 456,206.52 and 179,683.08
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Solution
The fourth proportional to 330,586.08, 456,206.52 and 179,683.08 is: 247,961.42
Step by Step Solution
- Step 1: Write the proportion equation
330,586.08 : 456,206.52 = 179,683.08 : x - Step 2: Convert to fraction form
330,586.08/456,206.52 = 179,683.08/x - Step 3: Cross multiply
330,586.08x = 456,206.52 × 179,683.08 - Step 4: Simplify right side
330,586.08x = 81,972,592,629.68 - Step 5: Solve for x
x = 81,972,592,629.68/330,586.08 - Step 6: Final answer
x = 247,961.42
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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.