Finding the Fourth Proportional to 246,900.96, 340,722.72 and 133,725.60
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Solution
The fourth proportional to 246,900.96, 340,722.72 and 133,725.60 is: 184,541.00
Step by Step Solution
- Step 1: Write the proportion equation
246,900.96 : 340,722.72 = 133,725.60 : x - Step 2: Convert to fraction form
246,900.96/340,722.72 = 133,725.60/x - Step 3: Cross multiply
246,900.96x = 340,722.72 × 133,725.60 - Step 4: Simplify right side
246,900.96x = 45,563,350,165.63 - Step 5: Solve for x
x = 45,563,350,165.63/246,900.96 - Step 6: Final answer
x = 184,541.00
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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.