Finding the Fourth Proportional to 214,879.04, 322,318.14 and 57,107.49
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Solution
The fourth proportional to 214,879.04, 322,318.14 and 57,107.49 is: 85,661.12
Step by Step Solution
- Step 1: Write the proportion equation
214,879.04 : 322,318.14 = 57,107.49 : x - Step 2: Convert to fraction form
214,879.04/322,318.14 = 57,107.49/x - Step 3: Cross multiply
214,879.04x = 322,318.14 × 57,107.49 - Step 4: Simplify right side
214,879.04x = 18,406,779,956.87 - Step 5: Solve for x
x = 18,406,779,956.87/214,879.04 - Step 6: Final answer
x = 85,661.12
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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.