Finding the Fourth Proportional to 701,177.99, 1,050,936.66 and 321,778.98
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Solution
The fourth proportional to 701,177.99, 1,050,936.66 and 321,778.98 is: 482,287.43
Step by Step Solution
- Step 1: Write the proportion equation
701,177.99 : 1,050,936.66 = 321,778.98 : x - Step 2: Convert to fraction form
701,177.99/1,050,936.66 = 321,778.98/x - Step 3: Cross multiply
701,177.99x = 1,050,936.66 × 321,778.98 - Step 4: Simplify right side
701,177.99x = 338,169,326,499.41 - Step 5: Solve for x
x = 338,169,326,499.41/701,177.99 - Step 6: Final answer
x = 482,287.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.