Finding the Fourth Proportional to 246,593.84, 339,989.68 and 201,225.74
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Solution
The fourth proportional to 246,593.84, 339,989.68 and 201,225.74 is: 277,438.70
Step by Step Solution
- Step 1: Write the proportion equation
246,593.84 : 339,989.68 = 201,225.74 : x - Step 2: Convert to fraction form
246,593.84/339,989.68 = 201,225.74/x - Step 3: Cross multiply
246,593.84x = 339,989.68 × 201,225.74 - Step 4: Simplify right side
246,593.84x = 68,414,674,950.36 - Step 5: Solve for x
x = 68,414,674,950.36/246,593.84 - Step 6: Final answer
x = 277,438.70
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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.