Finding the Fourth Proportional to 189,660.01, 284,490.01 and 56,633.68
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Solution
The fourth proportional to 189,660.01, 284,490.01 and 56,633.68 is: 84,950.52
Step by Step Solution
- Step 1: Write the proportion equation
189,660.01 : 284,490.01 = 56,633.68 : x - Step 2: Convert to fraction form
189,660.01/284,490.01 = 56,633.68/x - Step 3: Cross multiply
189,660.01x = 284,490.01 × 56,633.68 - Step 4: Simplify right side
189,660.01x = 16,111,716,189.54 - Step 5: Solve for x
x = 16,111,716,189.54/189,660.01 - Step 6: Final answer
x = 84,950.52
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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.