Finding the Fourth Proportional to 150,364.08, 225,475.49 and 87,202.15
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Solution
The fourth proportional to 150,364.08, 225,475.49 and 87,202.15 is: 130,762.27
Step by Step Solution
- Step 1: Write the proportion equation
150,364.08 : 225,475.49 = 87,202.15 : x - Step 2: Convert to fraction form
150,364.08/225,475.49 = 87,202.15/x - Step 3: Cross multiply
150,364.08x = 225,475.49 × 87,202.15 - Step 4: Simplify right side
150,364.08x = 19,661,947,064.29 - Step 5: Solve for x
x = 19,661,947,064.29/150,364.08 - Step 6: Final answer
x = 130,762.27
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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.