Finding the Fourth Proportional to 246,735.36, 340,495.20 and 133,558.56
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Solution
The fourth proportional to 246,735.36, 340,495.20 and 133,558.56 is: 184,311.03
Step by Step Solution
- Step 1: Write the proportion equation
246,735.36 : 340,495.20 = 133,558.56 : x - Step 2: Convert to fraction form
246,735.36/340,495.20 = 133,558.56/x - Step 3: Cross multiply
246,735.36x = 340,495.20 × 133,558.56 - Step 4: Simplify right side
246,735.36x = 45,476,048,598.91 - Step 5: Solve for x
x = 45,476,048,598.91/246,735.36 - Step 6: Final answer
x = 184,311.03
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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.