Finding the Fourth Proportional to 297,869.06, 410,776.41 and 195,980.99
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Solution
The fourth proportional to 297,869.06, 410,776.41 and 195,980.99 is: 270,267.63
Step by Step Solution
- Step 1: Write the proportion equation
297,869.06 : 410,776.41 = 195,980.99 : x - Step 2: Convert to fraction form
297,869.06/410,776.41 = 195,980.99/x - Step 3: Cross multiply
297,869.06x = 410,776.41 × 195,980.99 - Step 4: Simplify right side
297,869.06x = 80,504,366,181.49 - Step 5: Solve for x
x = 80,504,366,181.49/297,869.06 - Step 6: Final answer
x = 270,267.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.