Finding the Fourth Proportional to 738,794.12, 1,108,191.48 and 177,828.68
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Solution
The fourth proportional to 738,794.12, 1,108,191.48 and 177,828.68 is: 266,743.09
Step by Step Solution
- Step 1: Write the proportion equation
738,794.12 : 1,108,191.48 = 177,828.68 : x - Step 2: Convert to fraction form
738,794.12/1,108,191.48 = 177,828.68/x - Step 3: Cross multiply
738,794.12x = 1,108,191.48 × 177,828.68 - Step 4: Simplify right side
738,794.12x = 197,068,228,075.65 - Step 5: Solve for x
x = 197,068,228,075.65/738,794.12 - Step 6: Final answer
x = 266,743.09
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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.