Finding the Fourth Proportional to 297,029.96, 445,589.42 and 107,534.68
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Solution
The fourth proportional to 297,029.96, 445,589.42 and 107,534.68 is: 161,318.12
Step by Step Solution
- Step 1: Write the proportion equation
297,029.96 : 445,589.42 = 107,534.68 : x - Step 2: Convert to fraction form
297,029.96/445,589.42 = 107,534.68/x - Step 3: Cross multiply
297,029.96x = 445,589.42 × 107,534.68 - Step 4: Simplify right side
297,029.96x = 47,916,315,691.09 - Step 5: Solve for x
x = 47,916,315,691.09/297,029.96 - Step 6: Final answer
x = 161,318.12
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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.