Finding the Fourth Proportional to 599,326.08, 899,329.92 and 220,198.08
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Solution
The fourth proportional to 599,326.08, 899,329.92 and 220,198.08 is: 330,422.33
Step by Step Solution
- Step 1: Write the proportion equation
599,326.08 : 899,329.92 = 220,198.08 : x - Step 2: Convert to fraction form
599,326.08/899,329.92 = 220,198.08/x - Step 3: Cross multiply
599,326.08x = 899,329.92 × 220,198.08 - Step 4: Simplify right side
599,326.08x = 198,030,721,670.55 - Step 5: Solve for x
x = 198,030,721,670.55/599,326.08 - Step 6: Final answer
x = 330,422.33
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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.