Finding the Fourth Proportional to 433,024.23, 649,536.66 and 117,481.11
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Solution
The fourth proportional to 433,024.23, 649,536.66 and 117,481.11 is: 176,221.75
Step by Step Solution
- Step 1: Write the proportion equation
433,024.23 : 649,536.66 = 117,481.11 : x - Step 2: Convert to fraction form
433,024.23/649,536.66 = 117,481.11/x - Step 3: Cross multiply
433,024.23x = 649,536.66 × 117,481.11 - Step 4: Simplify right side
433,024.23x = 76,308,287,802.49 - Step 5: Solve for x
x = 76,308,287,802.49/433,024.23 - Step 6: Final answer
x = 176,221.75
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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.