Finding the Fourth Proportional to 214,383.41, 295,827.77 and 123,768.62
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Solution
The fourth proportional to 214,383.41, 295,827.77 and 123,768.62 is: 170,788.38
Step by Step Solution
- Step 1: Write the proportion equation
214,383.41 : 295,827.77 = 123,768.62 : x - Step 2: Convert to fraction form
214,383.41/295,827.77 = 123,768.62/x - Step 3: Cross multiply
214,383.41x = 295,827.77 × 123,768.62 - Step 4: Simplify right side
214,383.41x = 36,614,194,094.02 - Step 5: Solve for x
x = 36,614,194,094.02/214,383.41 - Step 6: Final answer
x = 170,788.38
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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.