Finding the Fourth Proportional to 200,911.26, 277,258.08 and 110,267.94
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Solution
The fourth proportional to 200,911.26, 277,258.08 and 110,267.94 is: 152,170.05
Step by Step Solution
- Step 1: Write the proportion equation
200,911.26 : 277,258.08 = 110,267.94 : x - Step 2: Convert to fraction form
200,911.26/277,258.08 = 110,267.94/x - Step 3: Cross multiply
200,911.26x = 277,258.08 × 110,267.94 - Step 4: Simplify right side
200,911.26x = 30,572,677,329.96 - Step 5: Solve for x
x = 30,572,677,329.96/200,911.26 - Step 6: Final answer
x = 152,170.05
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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.