Finding the Fourth Proportional to 252,114.21, 347,807.39 and 180,468.09
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Solution
The fourth proportional to 252,114.21, 347,807.39 and 180,468.09 is: 248,967.06
Step by Step Solution
- Step 1: Write the proportion equation
252,114.21 : 347,807.39 = 180,468.09 : x - Step 2: Convert to fraction form
252,114.21/347,807.39 = 180,468.09/x - Step 3: Cross multiply
252,114.21x = 347,807.39 × 180,468.09 - Step 4: Simplify right side
252,114.21x = 62,768,134,458.84 - Step 5: Solve for x
x = 62,768,134,458.84/252,114.21 - Step 6: Final answer
x = 248,967.06
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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.