Finding the Fourth Proportional to 450,447.14, 675,936.94 and 166,336.68
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Solution
The fourth proportional to 450,447.14, 675,936.94 and 166,336.68 is: 249,603.33
Step by Step Solution
- Step 1: Write the proportion equation
450,447.14 : 675,936.94 = 166,336.68 : x - Step 2: Convert to fraction form
450,447.14/675,936.94 = 166,336.68/x - Step 3: Cross multiply
450,447.14x = 675,936.94 × 166,336.68 - Step 4: Simplify right side
450,447.14x = 112,433,106,488.96 - Step 5: Solve for x
x = 112,433,106,488.96/450,447.14 - Step 6: Final answer
x = 249,603.33
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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.