Finding the Fourth Proportional to 246,382.54, 339,699.84 and 205,605.41
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Solution
The fourth proportional to 246,382.54, 339,699.84 and 205,605.41 is: 283,478.39
Step by Step Solution
- Step 1: Write the proportion equation
246,382.54 : 339,699.84 = 205,605.41 : x - Step 2: Convert to fraction form
246,382.54/339,699.84 = 205,605.41/x - Step 3: Cross multiply
246,382.54x = 339,699.84 × 205,605.41 - Step 4: Simplify right side
246,382.54x = 69,844,125,565.96 - Step 5: Solve for x
x = 69,844,125,565.96/246,382.54 - Step 6: Final answer
x = 283,478.39
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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.