Finding the Fourth Proportional to 195,296.36, 269,509.08 and 110,412.68
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Solution
The fourth proportional to 195,296.36, 269,509.08 and 110,412.68 is: 152,369.56
Step by Step Solution
- Step 1: Write the proportion equation
195,296.36 : 269,509.08 = 110,412.68 : x - Step 2: Convert to fraction form
195,296.36/269,509.08 = 110,412.68/x - Step 3: Cross multiply
195,296.36x = 269,509.08 × 110,412.68 - Step 4: Simplify right side
195,296.36x = 29,757,219,807.13 - Step 5: Solve for x
x = 29,757,219,807.13/195,296.36 - Step 6: Final answer
x = 152,369.56
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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.