Finding the Fourth Proportional to 246,660.34, 340,391.28 and 133,483.09
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Solution
The fourth proportional to 246,660.34, 340,391.28 and 133,483.09 is: 184,206.67
Step by Step Solution
- Step 1: Write the proportion equation
246,660.34 : 340,391.28 = 133,483.09 : x - Step 2: Convert to fraction form
246,660.34/340,391.28 = 133,483.09/x - Step 3: Cross multiply
246,660.34x = 340,391.28 × 133,483.09 - Step 4: Simplify right side
246,660.34x = 45,436,479,863.46 - Step 5: Solve for x
x = 45,436,479,863.46/246,660.34 - Step 6: Final answer
x = 184,206.67
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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.