Finding the Fourth Proportional to 775,225.84, 1,163,014.25 and 269,810.68
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Solution
The fourth proportional to 775,225.84, 1,163,014.25 and 269,810.68 is: 404,777.09
Step by Step Solution
- Step 1: Write the proportion equation
775,225.84 : 1,163,014.25 = 269,810.68 : x - Step 2: Convert to fraction form
775,225.84/1,163,014.25 = 269,810.68/x - Step 3: Cross multiply
775,225.84x = 1,163,014.25 × 269,810.68 - Step 4: Simplify right side
775,225.84x = 313,793,660,501.65 - Step 5: Solve for x
x = 313,793,660,501.65/775,225.84 - Step 6: Final answer
x = 404,777.09
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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.