Finding the Fourth Proportional to 170,027.36, 255,009.30 and 68,798.88
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Solution
The fourth proportional to 170,027.36, 255,009.30 and 68,798.88 is: 103,185.48
Step by Step Solution
- Step 1: Write the proportion equation
170,027.36 : 255,009.30 = 68,798.88 : x - Step 2: Convert to fraction form
170,027.36/255,009.30 = 68,798.88/x - Step 3: Cross multiply
170,027.36x = 255,009.30 × 68,798.88 - Step 4: Simplify right side
170,027.36x = 17,544,354,229.58 - Step 5: Solve for x
x = 17,544,354,229.58/170,027.36 - Step 6: Final answer
x = 103,185.48
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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.