Finding the Fourth Proportional to 255,340.76, 382,652.61 and 201,797.33
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Solution
The fourth proportional to 255,340.76, 382,652.61 and 201,797.33 is: 302,412.65
Step by Step Solution
- Step 1: Write the proportion equation
255,340.76 : 382,652.61 = 201,797.33 : x - Step 2: Convert to fraction form
255,340.76/382,652.61 = 201,797.33/x - Step 3: Cross multiply
255,340.76x = 382,652.61 × 201,797.33 - Step 4: Simplify right side
255,340.76x = 77,218,275,015.53 - Step 5: Solve for x
x = 77,218,275,015.53/255,340.76 - Step 6: Final answer
x = 302,412.65
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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.