Finding the Fourth Proportional to 582,889.59, 874,452.26 and 245,931.08
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Solution
The fourth proportional to 582,889.59, 874,452.26 and 245,931.08 is: 368,946.35
Step by Step Solution
- Step 1: Write the proportion equation
582,889.59 : 874,452.26 = 245,931.08 : x - Step 2: Convert to fraction form
582,889.59/874,452.26 = 245,931.08/x - Step 3: Cross multiply
582,889.59x = 874,452.26 × 245,931.08 - Step 4: Simplify right side
582,889.59x = 215,054,988,710.24 - Step 5: Solve for x
x = 215,054,988,710.24/582,889.59 - Step 6: Final answer
x = 368,946.35
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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.