Finding the Fourth Proportional to 177,259.56, 244,708.47 and 136,882.68
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Solution
The fourth proportional to 177,259.56, 244,708.47 and 136,882.68 is: 188,967.81
Step by Step Solution
- Step 1: Write the proportion equation
177,259.56 : 244,708.47 = 136,882.68 : x - Step 2: Convert to fraction form
177,259.56/244,708.47 = 136,882.68/x - Step 3: Cross multiply
177,259.56x = 244,708.47 × 136,882.68 - Step 4: Simplify right side
177,259.56x = 33,496,351,192.30 - Step 5: Solve for x
x = 33,496,351,192.30/177,259.56 - Step 6: Final answer
x = 188,967.81
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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.