Finding the Fourth Proportional to 246,381.75, 340,006.95 and 133,204.50
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Solution
The fourth proportional to 246,381.75, 340,006.95 and 133,204.50 is: 183,822.28
Step by Step Solution
- Step 1: Write the proportion equation
246,381.75 : 340,006.95 = 133,204.50 : x - Step 2: Convert to fraction form
246,381.75/340,006.95 = 133,204.50/x - Step 3: Cross multiply
246,381.75x = 340,006.95 × 133,204.50 - Step 4: Simplify right side
246,381.75x = 45,290,455,771.28 - Step 5: Solve for x
x = 45,290,455,771.28/246,381.75 - Step 6: Final answer
x = 183,822.28
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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.