Finding the Fourth Proportional to 151,395.30, 227,202.30 and 84,764.70
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Solution
The fourth proportional to 151,395.30, 227,202.30 and 84,764.70 is: 127,208.27
Step by Step Solution
- Step 1: Write the proportion equation
151,395.30 : 227,202.30 = 84,764.70 : x - Step 2: Convert to fraction form
151,395.30/227,202.30 = 84,764.70/x - Step 3: Cross multiply
151,395.30x = 227,202.30 × 84,764.70 - Step 4: Simplify right side
151,395.30x = 19,258,734,798.81 - Step 5: Solve for x
x = 19,258,734,798.81/151,395.30 - Step 6: Final answer
x = 127,208.27
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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.