Finding the Fourth Proportional to 255,210.01, 382,785.84 and 68,236.09
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Solution
The fourth proportional to 255,210.01, 382,785.84 and 68,236.09 is: 102,346.33
Step by Step Solution
- Step 1: Write the proportion equation
255,210.01 : 382,785.84 = 68,236.09 : x - Step 2: Convert to fraction form
255,210.01/382,785.84 = 68,236.09/x - Step 3: Cross multiply
255,210.01x = 382,785.84 × 68,236.09 - Step 4: Simplify right side
255,210.01x = 26,119,808,072.00 - Step 5: Solve for x
x = 26,119,808,072.00/255,210.01 - Step 6: Final answer
x = 102,346.33
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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.