Finding the Fourth Proportional to 226,968.56, 313,206.49 and 130,102.96
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Solution
The fourth proportional to 226,968.56, 313,206.49 and 130,102.96 is: 179,536.28
Step by Step Solution
- Step 1: Write the proportion equation
226,968.56 : 313,206.49 = 130,102.96 : x - Step 2: Convert to fraction form
226,968.56/313,206.49 = 130,102.96/x - Step 3: Cross multiply
226,968.56x = 313,206.49 × 130,102.96 - Step 4: Simplify right side
226,968.56x = 40,749,089,994.27 - Step 5: Solve for x
x = 40,749,089,994.27/226,968.56 - Step 6: Final answer
x = 179,536.28
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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.