Finding the Fourth Proportional to 728,958.52, 1,093,597.98 and 223,589.08
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Solution
The fourth proportional to 728,958.52, 1,093,597.98 and 223,589.08 is: 335,432.76
Step by Step Solution
- Step 1: Write the proportion equation
728,958.52 : 1,093,597.98 = 223,589.08 : x - Step 2: Convert to fraction form
728,958.52/1,093,597.98 = 223,589.08/x - Step 3: Cross multiply
728,958.52x = 1,093,597.98 × 223,589.08 - Step 4: Simplify right side
728,958.52x = 244,516,566,238.06 - Step 5: Solve for x
x = 244,516,566,238.06/728,958.52 - Step 6: Final answer
x = 335,432.76
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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.