Finding the Fourth Proportional to 450,338.36, 675,508.92 and 365,696.93
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Solution
The fourth proportional to 450,338.36, 675,508.92 and 365,696.93 is: 548,546.52
Step by Step Solution
- Step 1: Write the proportion equation
450,338.36 : 675,508.92 = 365,696.93 : x - Step 2: Convert to fraction form
450,338.36/675,508.92 = 365,696.93/x - Step 3: Cross multiply
450,338.36x = 675,508.92 × 365,696.93 - Step 4: Simplify right side
450,338.36x = 247,031,538,231.62 - Step 5: Solve for x
x = 247,031,538,231.62/450,338.36 - Step 6: Final answer
x = 548,546.52
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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.