Finding the Fourth Proportional to 434,297.96, 599,394.48 and 243,324.26
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Solution
The fourth proportional to 434,297.96, 599,394.48 and 243,324.26 is: 335,822.94
Step by Step Solution
- Step 1: Write the proportion equation
434,297.96 : 599,394.48 = 243,324.26 : x - Step 2: Convert to fraction form
434,297.96/599,394.48 = 243,324.26/x - Step 3: Cross multiply
434,297.96x = 599,394.48 × 243,324.26 - Step 4: Simplify right side
434,297.96x = 145,847,218,294.09 - Step 5: Solve for x
x = 145,847,218,294.09/434,297.96 - Step 6: Final answer
x = 335,822.94
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1.5x scale
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.