Finding the Fourth Proportional to 297,660.26, 446,494.08 and 87,302.54
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Solution
The fourth proportional to 297,660.26, 446,494.08 and 87,302.54 is: 130,954.89
Step by Step Solution
- Step 1: Write the proportion equation
297,660.26 : 446,494.08 = 87,302.54 : x - Step 2: Convert to fraction form
297,660.26/446,494.08 = 87,302.54/x - Step 3: Cross multiply
297,660.26x = 446,494.08 × 87,302.54 - Step 4: Simplify right side
297,660.26x = 38,980,067,278.96 - Step 5: Solve for x
x = 38,980,067,278.96/297,660.26 - Step 6: Final answer
x = 130,954.89
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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.