Finding the Fourth Proportional to 226,838.76, 340,258.08 and 226,510.68
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Solution
The fourth proportional to 226,838.76, 340,258.08 and 226,510.68 is: 339,765.96
Step by Step Solution
- Step 1: Write the proportion equation
226,838.76 : 340,258.08 = 226,510.68 : x - Step 2: Convert to fraction form
226,838.76/340,258.08 = 226,510.68/x - Step 3: Cross multiply
226,838.76x = 340,258.08 × 226,510.68 - Step 4: Simplify right side
226,838.76x = 77,072,089,076.29 - Step 5: Solve for x
x = 77,072,089,076.29/226,838.76 - Step 6: Final answer
x = 339,765.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.