Finding the Fourth Proportional to 214,122.60, 295,634.34 and 191,389.14
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Solution
The fourth proportional to 214,122.60, 295,634.34 and 191,389.14 is: 264,246.75
Step by Step Solution
- Step 1: Write the proportion equation
214,122.60 : 295,634.34 = 191,389.14 : x - Step 2: Convert to fraction form
214,122.60/295,634.34 = 191,389.14/x - Step 3: Cross multiply
214,122.60x = 295,634.34 × 191,389.14 - Step 4: Simplify right side
214,122.60x = 56,581,202,087.07 - Step 5: Solve for x
x = 56,581,202,087.07/214,122.60 - Step 6: Final answer
x = 264,246.75
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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.