Finding the Fourth Proportional to 246,735.66, 340,495.47 and 133,558.14
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Solution
The fourth proportional to 246,735.66, 340,495.47 and 133,558.14 is: 184,310.37
Step by Step Solution
- Step 1: Write the proportion equation
246,735.66 : 340,495.47 = 133,558.14 : x - Step 2: Convert to fraction form
246,735.66/340,495.47 = 133,558.14/x - Step 3: Cross multiply
246,735.66x = 340,495.47 × 133,558.14 - Step 4: Simplify right side
246,735.66x = 45,475,941,651.63 - Step 5: Solve for x
x = 45,475,941,651.63/246,735.66 - Step 6: Final answer
x = 184,310.37
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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.