Finding the Fourth Proportional to 297,178.24, 445,767.68 and 105,195.48
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Solution
The fourth proportional to 297,178.24, 445,767.68 and 105,195.48 is: 157,793.33
Step by Step Solution
- Step 1: Write the proportion equation
297,178.24 : 445,767.68 = 105,195.48 : x - Step 2: Convert to fraction form
297,178.24/445,767.68 = 105,195.48/x - Step 3: Cross multiply
297,178.24x = 445,767.68 × 105,195.48 - Step 4: Simplify right side
297,178.24x = 46,892,745,066.09 - Step 5: Solve for x
x = 46,892,745,066.09/297,178.24 - Step 6: Final answer
x = 157,793.33
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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.