Finding the Fourth Proportional to 297,214.96, 445,856.26 and 107,764.54
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Solution
The fourth proportional to 297,214.96, 445,856.26 and 107,764.54 is: 161,659.07
Step by Step Solution
- Step 1: Write the proportion equation
297,214.96 : 445,856.26 = 107,764.54 : x - Step 2: Convert to fraction form
297,214.96/445,856.26 = 107,764.54/x - Step 3: Cross multiply
297,214.96x = 445,856.26 × 107,764.54 - Step 4: Simplify right side
297,214.96x = 48,047,494,765.02 - Step 5: Solve for x
x = 48,047,494,765.02/297,214.96 - Step 6: Final answer
x = 161,659.07
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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.