Finding the Fourth Proportional to 246,072.60, 368,452.80 and 246,072.60
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Solution
The fourth proportional to 246,072.60, 368,452.80 and 246,072.60 is: 368,452.80
Step by Step Solution
- Step 1: Write the proportion equation
246,072.60 : 368,452.80 = 246,072.60 : x - Step 2: Convert to fraction form
246,072.60/368,452.80 = 246,072.60/x - Step 3: Cross multiply
246,072.60x = 368,452.80 × 246,072.60 - Step 4: Simplify right side
246,072.60x = 90,666,138,473.28 - Step 5: Solve for x
x = 90,666,138,473.28/246,072.60 - Step 6: Final answer
x = 368,452.80
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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.