Finding the Fourth Proportional to 583,567.26, 805,306.78 and 325,452.05
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Solution
The fourth proportional to 583,567.26, 805,306.78 and 325,452.05 is: 449,114.89
Step by Step Solution
- Step 1: Write the proportion equation
583,567.26 : 805,306.78 = 325,452.05 : x - Step 2: Convert to fraction form
583,567.26/805,306.78 = 325,452.05/x - Step 3: Cross multiply
583,567.26x = 805,306.78 × 325,452.05 - Step 4: Simplify right side
583,567.26x = 262,088,743,629.54 - Step 5: Solve for x
x = 262,088,743,629.54/583,567.26 - Step 6: Final answer
x = 449,114.89
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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.