Finding the Fourth Proportional to 582,958.08, 874,460.16 and 162,270.72
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Solution
The fourth proportional to 582,958.08, 874,460.16 and 162,270.72 is: 243,412.49
Step by Step Solution
- Step 1: Write the proportion equation
582,958.08 : 874,460.16 = 162,270.72 : x - Step 2: Convert to fraction form
582,958.08/874,460.16 = 162,270.72/x - Step 3: Cross multiply
582,958.08x = 874,460.16 × 162,270.72 - Step 4: Simplify right side
582,958.08x = 141,899,279,774.52 - Step 5: Solve for x
x = 141,899,279,774.52/582,958.08 - Step 6: Final answer
x = 243,412.49
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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.