Finding the Fourth Proportional to 200,952.76, 277,318.29 and 110,317.18
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Solution
The fourth proportional to 200,952.76, 277,318.29 and 110,317.18 is: 152,239.62
Step by Step Solution
- Step 1: Write the proportion equation
200,952.76 : 277,318.29 = 110,317.18 : x - Step 2: Convert to fraction form
200,952.76/277,318.29 = 110,317.18/x - Step 3: Cross multiply
200,952.76x = 277,318.29 × 110,317.18 - Step 4: Simplify right side
200,952.76x = 30,592,971,715.22 - Step 5: Solve for x
x = 30,592,971,715.22/200,952.76 - Step 6: Final answer
x = 152,239.62
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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.