Finding the Fourth Proportional to 195,305.36, 292,883.72 and 68,922.05
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Solution
The fourth proportional to 195,305.36, 292,883.72 and 68,922.05 is: 103,356.85
Step by Step Solution
- Step 1: Write the proportion equation
195,305.36 : 292,883.72 = 68,922.05 : x - Step 2: Convert to fraction form
195,305.36/292,883.72 = 68,922.05/x - Step 3: Cross multiply
195,305.36x = 292,883.72 × 68,922.05 - Step 4: Simplify right side
195,305.36x = 20,186,147,225.87 - Step 5: Solve for x
x = 20,186,147,225.87/195,305.36 - Step 6: Final answer
x = 103,356.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.