Finding the Fourth Proportional to 255,110.56, 351,934.77 and 164,495.62
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Solution
The fourth proportional to 255,110.56, 351,934.77 and 164,495.62 is: 226,928.00
Step by Step Solution
- Step 1: Write the proportion equation
255,110.56 : 351,934.77 = 164,495.62 : x - Step 2: Convert to fraction form
255,110.56/351,934.77 = 164,495.62/x - Step 3: Cross multiply
255,110.56x = 351,934.77 × 164,495.62 - Step 4: Simplify right side
255,110.56x = 57,891,729,247.48 - Step 5: Solve for x
x = 57,891,729,247.48/255,110.56 - Step 6: Final answer
x = 226,928.00
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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.