Finding the Fourth Proportional to 214,019.41, 295,356.36 and 117,230.08
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Solution
The fourth proportional to 214,019.41, 295,356.36 and 117,230.08 is: 161,782.75
Step by Step Solution
- Step 1: Write the proportion equation
214,019.41 : 295,356.36 = 117,230.08 : x - Step 2: Convert to fraction form
214,019.41/295,356.36 = 117,230.08/x - Step 3: Cross multiply
214,019.41x = 295,356.36 × 117,230.08 - Step 4: Simplify right side
214,019.41x = 34,624,649,711.31 - Step 5: Solve for x
x = 34,624,649,711.31/214,019.41 - Step 6: Final answer
x = 161,782.75
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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.