Finding the Fourth Proportional to 802,474.83, 1,203,869.85 and 297,039.99
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Solution
The fourth proportional to 802,474.83, 1,203,869.85 and 297,039.99 is: 445,618.32
Step by Step Solution
- Step 1: Write the proportion equation
802,474.83 : 1,203,869.85 = 297,039.99 : x - Step 2: Convert to fraction form
802,474.83/1,203,869.85 = 297,039.99/x - Step 3: Cross multiply
802,474.83x = 1,203,869.85 × 297,039.99 - Step 4: Simplify right side
802,474.83x = 357,597,488,205.30 - Step 5: Solve for x
x = 357,597,488,205.30/802,474.83 - Step 6: Final answer
x = 445,618.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.