Finding the Fourth Proportional to 248,191.56, 372,212.92 and 106,031.09
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Solution
The fourth proportional to 248,191.56, 372,212.92 and 106,031.09 is: 159,014.85
Step by Step Solution
- Step 1: Write the proportion equation
248,191.56 : 372,212.92 = 106,031.09 : x - Step 2: Convert to fraction form
248,191.56/372,212.92 = 106,031.09/x - Step 3: Cross multiply
248,191.56x = 372,212.92 × 106,031.09 - Step 4: Simplify right side
248,191.56x = 39,466,142,682.75 - Step 5: Solve for x
x = 39,466,142,682.75/248,191.56 - Step 6: Final answer
x = 159,014.85
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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.