Finding the Fourth Proportional to 322,659.82, 445,252.24 and 179,416.79
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Solution
The fourth proportional to 322,659.82, 445,252.24 and 179,416.79 is: 247,584.99
Step by Step Solution
- Step 1: Write the proportion equation
322,659.82 : 445,252.24 = 179,416.79 : x - Step 2: Convert to fraction form
322,659.82/445,252.24 = 179,416.79/x - Step 3: Cross multiply
322,659.82x = 445,252.24 × 179,416.79 - Step 4: Simplify right side
322,659.82x = 79,885,727,308.82 - Step 5: Solve for x
x = 79,885,727,308.82/322,659.82 - Step 6: Final answer
x = 247,584.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.