Finding the Fourth Proportional to 444,299.22, 613,135.91 and 272,217.51
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Solution
The fourth proportional to 444,299.22, 613,135.91 and 272,217.51 is: 375,661.99
Step by Step Solution
- Step 1: Write the proportion equation
444,299.22 : 613,135.91 = 272,217.51 : x - Step 2: Convert to fraction form
444,299.22/613,135.91 = 272,217.51/x - Step 3: Cross multiply
444,299.22x = 613,135.91 × 272,217.51 - Step 4: Simplify right side
444,299.22x = 166,906,330,711.78 - Step 5: Solve for x
x = 166,906,330,711.78/444,299.22 - Step 6: Final answer
x = 375,661.99
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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.