Finding the Fourth Proportional to 833,086.87, 1,249,502.69 and 264,394.26
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Solution
The fourth proportional to 833,086.87, 1,249,502.69 and 264,394.26 is: 396,550.89
Step by Step Solution
- Step 1: Write the proportion equation
833,086.87 : 1,249,502.69 = 264,394.26 : x - Step 2: Convert to fraction form
833,086.87/1,249,502.69 = 264,394.26/x - Step 3: Cross multiply
833,086.87x = 1,249,502.69 × 264,394.26 - Step 4: Simplify right side
833,086.87x = 330,361,339,751.55 - Step 5: Solve for x
x = 330,361,339,751.55/833,086.87 - Step 6: Final answer
x = 396,550.89
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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.