Finding the Fourth Proportional to 178,362.99, 246,141.63 and 97,791.75
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Solution
The fourth proportional to 178,362.99, 246,141.63 and 97,791.75 is: 134,953.00
Step by Step Solution
- Step 1: Write the proportion equation
178,362.99 : 246,141.63 = 97,791.75 : x - Step 2: Convert to fraction form
178,362.99/246,141.63 = 97,791.75/x - Step 3: Cross multiply
178,362.99x = 246,141.63 × 97,791.75 - Step 4: Simplify right side
178,362.99x = 24,070,620,745.55 - Step 5: Solve for x
x = 24,070,620,745.55/178,362.99 - Step 6: Final answer
x = 134,953.00
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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.