Finding the Fourth Proportional to 567,515.44, 851,397.68 and 168,187.48
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Solution
The fourth proportional to 567,515.44, 851,397.68 and 168,187.48 is: 252,318.12
Step by Step Solution
- Step 1: Write the proportion equation
567,515.44 : 851,397.68 = 168,187.48 : x - Step 2: Convert to fraction form
567,515.44/851,397.68 = 168,187.48/x - Step 3: Cross multiply
567,515.44x = 851,397.68 × 168,187.48 - Step 4: Simplify right side
567,515.44x = 143,194,430,277.05 - Step 5: Solve for x
x = 143,194,430,277.05/567,515.44 - Step 6: Final answer
x = 252,318.12
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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.