Finding the Fourth Proportional to 567,707.67, 851,725.87 and 168,358.05
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Solution
The fourth proportional to 567,707.67, 851,725.87 and 168,358.05 is: 252,585.82
Step by Step Solution
- Step 1: Write the proportion equation
567,707.67 : 851,725.87 = 168,358.05 : x - Step 2: Convert to fraction form
567,707.67/851,725.87 = 168,358.05/x - Step 3: Cross multiply
567,707.67x = 851,725.87 × 168,358.05 - Step 4: Simplify right side
567,707.67x = 143,394,906,607.75 - Step 5: Solve for x
x = 143,394,906,607.75/567,707.67 - Step 6: Final answer
x = 252,585.82
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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.