Finding the Fourth Proportional to 728,773.10, 1,093,319.59 and 223,372.08
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Solution
The fourth proportional to 728,773.10, 1,093,319.59 and 223,372.08 is: 335,107.14
Step by Step Solution
- Step 1: Write the proportion equation
728,773.10 : 1,093,319.59 = 223,372.08 : x - Step 2: Convert to fraction form
728,773.10/1,093,319.59 = 223,372.08/x - Step 3: Cross multiply
728,773.10x = 1,093,319.59 × 223,372.08 - Step 4: Simplify right side
728,773.10x = 244,217,070,364.62 - Step 5: Solve for x
x = 244,217,070,364.62/728,773.10 - Step 6: Final answer
x = 335,107.14
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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.