Finding the Fourth Proportional to 235,274.41, 324,678.06 and 127,844.44
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Solution
The fourth proportional to 235,274.41, 324,678.06 and 127,844.44 is: 176,424.99
Step by Step Solution
- Step 1: Write the proportion equation
235,274.41 : 324,678.06 = 127,844.44 : x - Step 2: Convert to fraction form
235,274.41/324,678.06 = 127,844.44/x - Step 3: Cross multiply
235,274.41x = 324,678.06 × 127,844.44 - Step 4: Simplify right side
235,274.41x = 41,508,284,760.99 - Step 5: Solve for x
x = 41,508,284,760.99/235,274.41 - Step 6: Final answer
x = 176,424.99
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1.5x scale
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.