Finding the Fourth Proportional to 350,740.94, 483,907.77 and 214,632.99
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Solution
The fourth proportional to 350,740.94, 483,907.77 and 214,632.99 is: 296,123.32
Step by Step Solution
- Step 1: Write the proportion equation
350,740.94 : 483,907.77 = 214,632.99 : x - Step 2: Convert to fraction form
350,740.94/483,907.77 = 214,632.99/x - Step 3: Cross multiply
350,740.94x = 483,907.77 × 214,632.99 - Step 4: Simplify right side
350,740.94x = 103,862,571,559.33 - Step 5: Solve for x
x = 103,862,571,559.33/350,740.94 - Step 6: Final answer
x = 296,123.32
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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.