Finding the Fourth Proportional to 246,593.84, 340,299.50 and 133,416.59
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Solution
The fourth proportional to 246,593.84, 340,299.50 and 133,416.59 is: 184,114.89
Step by Step Solution
- Step 1: Write the proportion equation
246,593.84 : 340,299.50 = 133,416.59 : x - Step 2: Convert to fraction form
246,593.84/340,299.50 = 133,416.59/x - Step 3: Cross multiply
246,593.84x = 340,299.50 × 133,416.59 - Step 4: Simplify right side
246,593.84x = 45,401,598,868.71 - Step 5: Solve for x
x = 45,401,598,868.71/246,593.84 - Step 6: Final answer
x = 184,114.89
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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.