Finding the Fourth Proportional to 427,993.01, 590,608.99 and 246,693.95
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Solution
The fourth proportional to 427,993.01, 590,608.99 and 246,693.95 is: 340,425.33
Step by Step Solution
- Step 1: Write the proportion equation
427,993.01 : 590,608.99 = 246,693.95 : x - Step 2: Convert to fraction form
427,993.01/590,608.99 = 246,693.95/x - Step 3: Cross multiply
427,993.01x = 590,608.99 × 246,693.95 - Step 4: Simplify right side
427,993.01x = 145,699,661,078.83 - Step 5: Solve for x
x = 145,699,661,078.83/427,993.01 - Step 6: Final answer
x = 340,425.33
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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.