Finding the Fourth Proportional to 664,097.94, 996,824.88 and 486,076.14
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Solution
The fourth proportional to 664,097.94, 996,824.88 and 486,076.14 is: 729,610.44
Step by Step Solution
- Step 1: Write the proportion equation
664,097.94 : 996,824.88 = 486,076.14 : x - Step 2: Convert to fraction form
664,097.94/996,824.88 = 486,076.14/x - Step 3: Cross multiply
664,097.94x = 996,824.88 × 486,076.14 - Step 4: Simplify right side
664,097.94x = 484,532,789,926.36 - Step 5: Solve for x
x = 484,532,789,926.36/664,097.94 - Step 6: Final answer
x = 729,610.44
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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.