Finding the Fourth Proportional to 189,526.11, 284,288.00 and 47,370.68
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Solution
The fourth proportional to 189,526.11, 284,288.00 and 47,370.68 is: 71,055.72
Step by Step Solution
- Step 1: Write the proportion equation
189,526.11 : 284,288.00 = 47,370.68 : x - Step 2: Convert to fraction form
189,526.11/284,288.00 = 47,370.68/x - Step 3: Cross multiply
189,526.11x = 284,288.00 × 47,370.68 - Step 4: Simplify right side
189,526.11x = 13,466,914,217.55 - Step 5: Solve for x
x = 13,466,914,217.55/189,526.11 - Step 6: Final answer
x = 71,055.72
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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.