Finding the Fourth Proportional to 297,315.65, 445,847.71 and 119,774.99
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Solution
The fourth proportional to 297,315.65, 445,847.71 and 119,774.99 is: 179,611.82
Step by Step Solution
- Step 1: Write the proportion equation
297,315.65 : 445,847.71 = 119,774.99 : x - Step 2: Convert to fraction form
297,315.65/445,847.71 = 119,774.99/x - Step 3: Cross multiply
297,315.65x = 445,847.71 × 119,774.99 - Step 4: Simplify right side
297,315.65x = 53,401,405,006.77 - Step 5: Solve for x
x = 53,401,405,006.77/297,315.65 - Step 6: Final answer
x = 179,611.82
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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.