Finding the Fourth Proportional to 297,367.84, 445,489.98 and 230,480.50
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Solution
The fourth proportional to 297,367.84, 445,489.98 and 230,480.50 is: 345,285.32
Step by Step Solution
- Step 1: Write the proportion equation
297,367.84 : 445,489.98 = 230,480.50 : x - Step 2: Convert to fraction form
297,367.84/445,489.98 = 230,480.50/x - Step 3: Cross multiply
297,367.84x = 445,489.98 × 230,480.50 - Step 4: Simplify right side
297,367.84x = 102,676,751,774.19 - Step 5: Solve for x
x = 102,676,751,774.19/297,367.84 - Step 6: Final answer
x = 345,285.32
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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.