Finding the Fourth Proportional to 248,288.52, 372,202.38 and 113,251.08
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Solution
The fourth proportional to 248,288.52, 372,202.38 and 113,251.08 is: 169,771.53
Step by Step Solution
- Step 1: Write the proportion equation
248,288.52 : 372,202.38 = 113,251.08 : x - Step 2: Convert to fraction form
248,288.52/372,202.38 = 113,251.08/x - Step 3: Cross multiply
248,288.52x = 372,202.38 × 113,251.08 - Step 4: Simplify right side
248,288.52x = 42,152,321,513.57 - Step 5: Solve for x
x = 42,152,321,513.57/248,288.52 - Step 6: Final answer
x = 169,771.53
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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.