Finding the Fourth Proportional to 195,389.44, 269,637.42 and 110,504.68
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Solution
The fourth proportional to 195,389.44, 269,637.42 and 110,504.68 is: 152,496.45
Step by Step Solution
- Step 1: Write the proportion equation
195,389.44 : 269,637.42 = 110,504.68 : x - Step 2: Convert to fraction form
195,389.44/269,637.42 = 110,504.68/x - Step 3: Cross multiply
195,389.44x = 269,637.42 × 110,504.68 - Step 4: Simplify right side
195,389.44x = 29,796,196,553.42 - Step 5: Solve for x
x = 29,796,196,553.42/195,389.44 - Step 6: Final answer
x = 152,496.45
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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.