Finding the Fourth Proportional to 323,062.86, 445,837.14 and 177,884.01
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Solution
The fourth proportional to 323,062.86, 445,837.14 and 177,884.01 is: 245,485.66
Step by Step Solution
- Step 1: Write the proportion equation
323,062.86 : 445,837.14 = 177,884.01 : x - Step 2: Convert to fraction form
323,062.86/445,837.14 = 177,884.01/x - Step 3: Cross multiply
323,062.86x = 445,837.14 × 177,884.01 - Step 4: Simplify right side
323,062.86x = 79,307,298,270.13 - Step 5: Solve for x
x = 79,307,298,270.13/323,062.86 - Step 6: Final answer
x = 245,485.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.