Finding the Fourth Proportional to 188,236.52, 282,334.11 and 55,118.08
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Solution
The fourth proportional to 188,236.52, 282,334.11 and 55,118.08 is: 82,671.07
Step by Step Solution
- Step 1: Write the proportion equation
188,236.52 : 282,334.11 = 55,118.08 : x - Step 2: Convert to fraction form
188,236.52/282,334.11 = 55,118.08/x - Step 3: Cross multiply
188,236.52x = 282,334.11 × 55,118.08 - Step 4: Simplify right side
188,236.52x = 15,561,714,061.71 - Step 5: Solve for x
x = 15,561,714,061.71/188,236.52 - Step 6: Final answer
x = 82,671.07
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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.