Finding the Fourth Proportional to 297,687.76, 446,437.46 and 97,963.62
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Solution
The fourth proportional to 297,687.76, 446,437.46 and 97,963.62 is: 146,914.44
Step by Step Solution
- Step 1: Write the proportion equation
297,687.76 : 446,437.46 = 97,963.62 : x - Step 2: Convert to fraction form
297,687.76/446,437.46 = 97,963.62/x - Step 3: Cross multiply
297,687.76x = 446,437.46 × 97,963.62 - Step 4: Simplify right side
297,687.76x = 43,734,629,685.21 - Step 5: Solve for x
x = 43,734,629,685.21/297,687.76 - Step 6: Final answer
x = 146,914.44
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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.