Finding the Fourth Proportional to 189,233.16, 283,871.70 and 62,884.68
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Solution
The fourth proportional to 189,233.16, 283,871.70 and 62,884.68 is: 94,334.32
Step by Step Solution
- Step 1: Write the proportion equation
189,233.16 : 283,871.70 = 62,884.68 : x - Step 2: Convert to fraction form
189,233.16/283,871.70 = 62,884.68/x - Step 3: Cross multiply
189,233.16x = 283,871.70 × 62,884.68 - Step 4: Simplify right side
189,233.16x = 17,851,181,015.56 - Step 5: Solve for x
x = 17,851,181,015.56/189,233.16 - Step 6: Final answer
x = 94,334.32
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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.