Finding the Fourth Proportional to 339,092.91, 467,956.62 and 186,146.28
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Solution
The fourth proportional to 339,092.91, 467,956.62 and 186,146.28 is: 256,886.48
Step by Step Solution
- Step 1: Write the proportion equation
339,092.91 : 467,956.62 = 186,146.28 : x - Step 2: Convert to fraction form
339,092.91/467,956.62 = 186,146.28/x - Step 3: Cross multiply
339,092.91x = 467,956.62 × 186,146.28 - Step 4: Simplify right side
339,092.91x = 87,108,384,014.37 - Step 5: Solve for x
x = 87,108,384,014.37/339,092.91 - Step 6: Final answer
x = 256,886.48
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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.