Finding the Fourth Proportional to 297,455.38, 446,015.39 and 97,722.14
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Solution
The fourth proportional to 297,455.38, 446,015.39 and 97,722.14 is: 146,528.12
Step by Step Solution
- Step 1: Write the proportion equation
297,455.38 : 446,015.39 = 97,722.14 : x - Step 2: Convert to fraction form
297,455.38/446,015.39 = 97,722.14/x - Step 3: Cross multiply
297,455.38x = 446,015.39 × 97,722.14 - Step 4: Simplify right side
297,455.38x = 43,585,575,665.05 - Step 5: Solve for x
x = 43,585,575,665.05/297,455.38 - Step 6: Final answer
x = 146,528.12
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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.