Finding the Fourth Proportional to 332,437.98, 458,797.62 and 198,301.98
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Solution
The fourth proportional to 332,437.98, 458,797.62 and 198,301.98 is: 273,676.54
Step by Step Solution
- Step 1: Write the proportion equation
332,437.98 : 458,797.62 = 198,301.98 : x - Step 2: Convert to fraction form
332,437.98/458,797.62 = 198,301.98/x - Step 3: Cross multiply
332,437.98x = 458,797.62 × 198,301.98 - Step 4: Simplify right side
332,437.98x = 90,980,476,465.29 - Step 5: Solve for x
x = 90,980,476,465.29/332,437.98 - Step 6: Final answer
x = 273,676.54
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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.