Finding the Fourth Proportional to 189,240.34, 283,539.14 and 114,202.80
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Solution
The fourth proportional to 189,240.34, 283,539.14 and 114,202.80 is: 171,110.26
Step by Step Solution
- Step 1: Write the proportion equation
189,240.34 : 283,539.14 = 114,202.80 : x - Step 2: Convert to fraction form
189,240.34/283,539.14 = 114,202.80/x - Step 3: Cross multiply
189,240.34x = 283,539.14 × 114,202.80 - Step 4: Simplify right side
189,240.34x = 32,380,963,697.59 - Step 5: Solve for x
x = 32,380,963,697.59/189,240.34 - Step 6: Final answer
x = 171,110.26
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.