Finding the Fourth Proportional to 567,121.12, 850,806.26 and 167,730.76
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Solution
The fourth proportional to 567,121.12, 850,806.26 and 167,730.76 is: 251,632.99
Step by Step Solution
- Step 1: Write the proportion equation
567,121.12 : 850,806.26 = 167,730.76 : x - Step 2: Convert to fraction form
567,121.12/850,806.26 = 167,730.76/x - Step 3: Cross multiply
567,121.12x = 850,806.26 × 167,730.76 - Step 4: Simplify right side
567,121.12x = 142,706,380,602.56 - Step 5: Solve for x
x = 142,706,380,602.56/567,121.12 - Step 6: Final answer
x = 251,632.99
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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.