Finding the Fourth Proportional to 325,771.06, 488,663.07 and 214,163.14
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Solution
The fourth proportional to 325,771.06, 488,663.07 and 214,163.14 is: 321,248.97
Step by Step Solution
- Step 1: Write the proportion equation
325,771.06 : 488,663.07 = 214,163.14 : x - Step 2: Convert to fraction form
325,771.06/488,663.07 = 214,163.14/x - Step 3: Cross multiply
325,771.06x = 488,663.07 × 214,163.14 - Step 4: Simplify right side
325,771.06x = 104,653,617,473.24 - Step 5: Solve for x
x = 104,653,617,473.24/325,771.06 - Step 6: Final answer
x = 321,248.97
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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.