Finding the Fourth Proportional to 150,975.36, 226,463.04 and 57,430.08
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Solution
The fourth proportional to 150,975.36, 226,463.04 and 57,430.08 is: 86,145.12
Step by Step Solution
- Step 1: Write the proportion equation
150,975.36 : 226,463.04 = 57,430.08 : x - Step 2: Convert to fraction form
150,975.36/226,463.04 = 57,430.08/x - Step 3: Cross multiply
150,975.36x = 226,463.04 × 57,430.08 - Step 4: Simplify right side
150,975.36x = 13,005,790,504.24 - Step 5: Solve for x
x = 13,005,790,504.24/150,975.36 - Step 6: Final answer
x = 86,145.12
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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.