Finding the Fourth Proportional to 188,293.35, 282,439.08 and 88,453.02
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Solution
The fourth proportional to 188,293.35, 282,439.08 and 88,453.02 is: 132,679.09
Step by Step Solution
- Step 1: Write the proportion equation
188,293.35 : 282,439.08 = 88,453.02 : x - Step 2: Convert to fraction form
188,293.35/282,439.08 = 88,453.02/x - Step 3: Cross multiply
188,293.35x = 282,439.08 × 88,453.02 - Step 4: Simplify right side
188,293.35x = 24,982,589,592.02 - Step 5: Solve for x
x = 24,982,589,592.02/188,293.35 - Step 6: Final answer
x = 132,679.09
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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.