Finding the Fourth Proportional to 246,944.97, 340,777.02 and 144,968.79
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Solution
The fourth proportional to 246,944.97, 340,777.02 and 144,968.79 is: 200,052.80
Step by Step Solution
- Step 1: Write the proportion equation
246,944.97 : 340,777.02 = 144,968.79 : x - Step 2: Convert to fraction form
246,944.97/340,777.02 = 144,968.79/x - Step 3: Cross multiply
246,944.97x = 340,777.02 × 144,968.79 - Step 4: Simplify right side
246,944.97x = 49,402,032,249.21 - Step 5: Solve for x
x = 49,402,032,249.21/246,944.97 - Step 6: Final answer
x = 200,052.80
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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.