Finding the Fourth Proportional to 195,798.24, 293,794.92 and 77,554.80
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Solution
The fourth proportional to 195,798.24, 293,794.92 and 77,554.80 is: 116,370.84
Step by Step Solution
- Step 1: Write the proportion equation
195,798.24 : 293,794.92 = 77,554.80 : x - Step 2: Convert to fraction form
195,798.24/293,794.92 = 77,554.80/x - Step 3: Cross multiply
195,798.24x = 293,794.92 × 77,554.80 - Step 4: Simplify right side
195,798.24x = 22,785,206,261.62 - Step 5: Solve for x
x = 22,785,206,261.62/195,798.24 - Step 6: Final answer
x = 116,370.84
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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.