Finding the Fourth Proportional to 200,927.67, 277,283.70 and 110,292.12
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Solution
The fourth proportional to 200,927.67, 277,283.70 and 110,292.12 is: 152,205.06
Step by Step Solution
- Step 1: Write the proportion equation
200,927.67 : 277,283.70 = 110,292.12 : x - Step 2: Convert to fraction form
200,927.67/277,283.70 = 110,292.12/x - Step 3: Cross multiply
200,927.67x = 277,283.70 × 110,292.12 - Step 4: Simplify right side
200,927.67x = 30,582,207,114.44 - Step 5: Solve for x
x = 30,582,207,114.44/200,927.67 - Step 6: Final answer
x = 152,205.06
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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.