Finding the Fourth Proportional to 582,666.78, 804,095.19 and 328,027.08
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Solution
The fourth proportional to 582,666.78, 804,095.19 and 328,027.08 is: 452,685.83
Step by Step Solution
- Step 1: Write the proportion equation
582,666.78 : 804,095.19 = 328,027.08 : x - Step 2: Convert to fraction form
582,666.78/804,095.19 = 328,027.08/x - Step 3: Cross multiply
582,666.78x = 804,095.19 × 328,027.08 - Step 4: Simplify right side
582,666.78x = 263,764,997,217.75 - Step 5: Solve for x
x = 263,764,997,217.75/582,666.78 - Step 6: Final answer
x = 452,685.83
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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.