Finding the Fourth Proportional to 484,615.56, 727,072.16 and 248,124.28
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Solution
The fourth proportional to 484,615.56, 727,072.16 and 248,124.28 is: 372,262.62
Step by Step Solution
- Step 1: Write the proportion equation
484,615.56 : 727,072.16 = 248,124.28 : x - Step 2: Convert to fraction form
484,615.56/727,072.16 = 248,124.28/x - Step 3: Cross multiply
484,615.56x = 727,072.16 × 248,124.28 - Step 4: Simplify right side
484,615.56x = 180,404,256,208.05 - Step 5: Solve for x
x = 180,404,256,208.05/484,615.56 - Step 6: Final answer
x = 372,262.62
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1.5x scale
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.