Finding the Fourth Proportional to 332,027.91, 498,105.86 and 107,444.07
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Solution
The fourth proportional to 332,027.91, 498,105.86 and 107,444.07 is: 161,186.81
Step by Step Solution
- Step 1: Write the proportion equation
332,027.91 : 498,105.86 = 107,444.07 : x - Step 2: Convert to fraction form
332,027.91/498,105.86 = 107,444.07/x - Step 3: Cross multiply
332,027.91x = 498,105.86 × 107,444.07 - Step 4: Simplify right side
332,027.91x = 53,518,520,352.03 - Step 5: Solve for x
x = 53,518,520,352.03/332,027.91 - Step 6: Final answer
x = 161,186.81
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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.