Finding the Fourth Proportional to 297,079.01, 445,749.74 and 119,932.01
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Solution
The fourth proportional to 297,079.01, 445,749.74 and 119,932.01 is: 179,950.99
Step by Step Solution
- Step 1: Write the proportion equation
297,079.01 : 445,749.74 = 119,932.01 : x - Step 2: Convert to fraction form
297,079.01/445,749.74 = 119,932.01/x - Step 3: Cross multiply
297,079.01x = 445,749.74 × 119,932.01 - Step 4: Simplify right side
297,079.01x = 53,459,663,239.64 - Step 5: Solve for x
x = 53,459,663,239.64/297,079.01 - Step 6: Final answer
x = 179,950.99
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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.