Finding the Fourth Proportional to 178,354.94, 246,120.44 and 101,858.94
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Solution
The fourth proportional to 178,354.94, 246,120.44 and 101,858.94 is: 140,559.98
Step by Step Solution
- Step 1: Write the proportion equation
178,354.94 : 246,120.44 = 101,858.94 : x - Step 2: Convert to fraction form
178,354.94/246,120.44 = 101,858.94/x - Step 3: Cross multiply
178,354.94x = 246,120.44 × 101,858.94 - Step 4: Simplify right side
178,354.94x = 25,069,567,130.73 - Step 5: Solve for x
x = 25,069,567,130.73/178,354.94 - Step 6: Final answer
x = 140,559.98
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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.