Finding the Fourth Proportional to 214,040.70, 295,381.08 and 117,253.80
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Solution
The fourth proportional to 214,040.70, 295,381.08 and 117,253.80 is: 161,812.94
Step by Step Solution
- Step 1: Write the proportion equation
214,040.70 : 295,381.08 = 117,253.80 : x - Step 2: Convert to fraction form
214,040.70/295,381.08 = 117,253.80/x - Step 3: Cross multiply
214,040.70x = 295,381.08 × 117,253.80 - Step 4: Simplify right side
214,040.70x = 34,634,554,078.10 - Step 5: Solve for x
x = 34,634,554,078.10/214,040.70 - Step 6: Final answer
x = 161,812.94
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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.