Finding the Fourth Proportional to 226,816.72, 340,274.30 and 69,041.08
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Solution
The fourth proportional to 226,816.72, 340,274.30 and 69,041.08 is: 103,576.60
Step by Step Solution
- Step 1: Write the proportion equation
226,816.72 : 340,274.30 = 69,041.08 : x - Step 2: Convert to fraction form
226,816.72/340,274.30 = 69,041.08/x - Step 3: Cross multiply
226,816.72x = 340,274.30 × 69,041.08 - Step 4: Simplify right side
226,816.72x = 23,492,905,168.24 - Step 5: Solve for x
x = 23,492,905,168.24/226,816.72 - Step 6: Final answer
x = 103,576.60
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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.