Finding the Fourth Proportional to 324,536.36, 447,857.91 and 181,296.36
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Solution
The fourth proportional to 324,536.36, 447,857.91 and 181,296.36 is: 250,187.71
Step by Step Solution
- Step 1: Write the proportion equation
324,536.36 : 447,857.91 = 181,296.36 : x - Step 2: Convert to fraction form
324,536.36/447,857.91 = 181,296.36/x - Step 3: Cross multiply
324,536.36x = 447,857.91 × 181,296.36 - Step 4: Simplify right side
324,536.36x = 81,195,008,880.21 - Step 5: Solve for x
x = 81,195,008,880.21/324,536.36 - Step 6: Final answer
x = 250,187.71
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.