Finding the Fourth Proportional to 384,337.09, 576,269.07 and 264,539.44
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Solution
The fourth proportional to 384,337.09, 576,269.07 and 264,539.44 is: 396,646.33
Step by Step Solution
- Step 1: Write the proportion equation
384,337.09 : 576,269.07 = 264,539.44 : x - Step 2: Convert to fraction form
384,337.09/576,269.07 = 264,539.44/x - Step 3: Cross multiply
384,337.09x = 576,269.07 × 264,539.44 - Step 4: Simplify right side
384,337.09x = 152,445,897,067.12 - Step 5: Solve for x
x = 152,445,897,067.12/384,337.09 - Step 6: Final answer
x = 396,646.33
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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.