Finding the Fourth Proportional to 248,475.70, 372,713.55 and 169,743.70
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Solution
The fourth proportional to 248,475.70, 372,713.55 and 169,743.70 is: 254,615.55
Step by Step Solution
- Step 1: Write the proportion equation
248,475.70 : 372,713.55 = 169,743.70 : x - Step 2: Convert to fraction form
248,475.70/372,713.55 = 169,743.70/x - Step 3: Cross multiply
248,475.70x = 372,713.55 × 169,743.70 - Step 4: Simplify right side
248,475.70x = 63,265,777,017.14 - Step 5: Solve for x
x = 63,265,777,017.14/248,475.70 - Step 6: Final answer
x = 254,615.55
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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.