Finding the Fourth Proportional to 265,598.05, 366,515.99 and 144,736.87
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Solution
The fourth proportional to 265,598.05, 366,515.99 and 144,736.87 is: 199,731.80
Step by Step Solution
- Step 1: Write the proportion equation
265,598.05 : 366,515.99 = 144,736.87 : x - Step 2: Convert to fraction form
265,598.05/366,515.99 = 144,736.87/x - Step 3: Cross multiply
265,598.05x = 366,515.99 × 144,736.87 - Step 4: Simplify right side
265,598.05x = 53,048,377,197.55 - Step 5: Solve for x
x = 53,048,377,197.55/265,598.05 - Step 6: Final answer
x = 199,731.80
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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.