Finding the Fourth Proportional to 599,478.60, 899,135.82 and 200,110.26
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Solution
The fourth proportional to 599,478.60, 899,135.82 and 200,110.26 is: 300,137.99
Step by Step Solution
- Step 1: Write the proportion equation
599,478.60 : 899,135.82 = 200,110.26 : x - Step 2: Convert to fraction form
599,478.60/899,135.82 = 200,110.26/x - Step 3: Cross multiply
599,478.60x = 899,135.82 × 200,110.26 - Step 4: Simplify right side
599,478.60x = 179,926,302,715.51 - Step 5: Solve for x
x = 179,926,302,715.51/599,478.60 - Step 6: Final answer
x = 300,137.99
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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.