Finding the Fourth Proportional to 450,472.14, 621,651.60 and 246,523.14
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Solution
The fourth proportional to 450,472.14, 621,651.60 and 246,523.14 is: 340,201.96
Step by Step Solution
- Step 1: Write the proportion equation
450,472.14 : 621,651.60 = 246,523.14 : x - Step 2: Convert to fraction form
450,472.14/621,651.60 = 246,523.14/x - Step 3: Cross multiply
450,472.14x = 621,651.60 × 246,523.14 - Step 4: Simplify right side
450,472.14x = 153,251,504,418.02 - Step 5: Solve for x
x = 153,251,504,418.02/450,472.14 - Step 6: Final answer
x = 340,201.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.