Finding the Fourth Proportional to 214,625.97, 296,123.67 and 134,135.28
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Solution
The fourth proportional to 214,625.97, 296,123.67 and 134,135.28 is: 185,069.08
Step by Step Solution
- Step 1: Write the proportion equation
214,625.97 : 296,123.67 = 134,135.28 : x - Step 2: Convert to fraction form
214,625.97/296,123.67 = 134,135.28/x - Step 3: Cross multiply
214,625.97x = 296,123.67 × 134,135.28 - Step 4: Simplify right side
214,625.97x = 39,720,631,390.08 - Step 5: Solve for x
x = 39,720,631,390.08/214,625.97 - Step 6: Final answer
x = 185,069.08
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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.