Finding the Fourth Proportional to 195,736.26, 270,116.04 and 106,312.26
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Solution
The fourth proportional to 195,736.26, 270,116.04 and 106,312.26 is: 146,710.92
Step by Step Solution
- Step 1: Write the proportion equation
195,736.26 : 270,116.04 = 106,312.26 : x - Step 2: Convert to fraction form
195,736.26/270,116.04 = 106,312.26/x - Step 3: Cross multiply
195,736.26x = 270,116.04 × 106,312.26 - Step 4: Simplify right side
195,736.26x = 28,716,646,674.65 - Step 5: Solve for x
x = 28,716,646,674.65/195,736.26 - Step 6: Final answer
x = 146,710.92
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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.