Finding the Fourth Proportional to 297,475.21, 446,390.10 and 107,950.36
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Solution
The fourth proportional to 297,475.21, 446,390.10 and 107,950.36 is: 161,989.88
Step by Step Solution
- Step 1: Write the proportion equation
297,475.21 : 446,390.10 = 107,950.36 : x - Step 2: Convert to fraction form
297,475.21/446,390.10 = 107,950.36/x - Step 3: Cross multiply
297,475.21x = 446,390.10 × 107,950.36 - Step 4: Simplify right side
297,475.21x = 48,187,972,553.42 - Step 5: Solve for x
x = 48,187,972,553.42/297,475.21 - Step 6: Final answer
x = 161,989.88
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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.