Finding the Fourth Proportional to 180,472.14, 270,555.99 and 113,765.26
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Solution
The fourth proportional to 180,472.14, 270,555.99 and 113,765.26 is: 170,551.93
Step by Step Solution
- Step 1: Write the proportion equation
180,472.14 : 270,555.99 = 113,765.26 : x - Step 2: Convert to fraction form
180,472.14/270,555.99 = 113,765.26/x - Step 3: Cross multiply
180,472.14x = 270,555.99 × 113,765.26 - Step 4: Simplify right side
180,472.14x = 30,779,872,546.91 - Step 5: Solve for x
x = 30,779,872,546.91/180,472.14 - Step 6: Final answer
x = 170,551.93
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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.