Finding the Fourth Proportional to 246.42, 339.93 and 202.98
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Solution
The fourth proportional to 246.42, 339.93 and 202.98 is: 280.01
Step by Step Solution
- Step 1: Write the proportion equation
246.42 : 339.93 = 202.98 : x - Step 2: Convert to fraction form
246.42/339.93 = 202.98/x - Step 3: Cross multiply
246.42x = 339.93 × 202.98 - Step 4: Simplify right side
246.42x = 68,998.99 - Step 5: Solve for x
x = 68,998.99/246.42 - Step 6: Final answer
x = 280.01
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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.