Finding the Fourth Proportional to 326,307.63, 450,301.86 and 183,067.62
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Solution
The fourth proportional to 326,307.63, 450,301.86 and 183,067.62 is: 252,631.82
Step by Step Solution
- Step 1: Write the proportion equation
326,307.63 : 450,301.86 = 183,067.62 : x - Step 2: Convert to fraction form
326,307.63/450,301.86 = 183,067.62/x - Step 3: Cross multiply
326,307.63x = 450,301.86 × 183,067.62 - Step 4: Simplify right side
326,307.63x = 82,435,689,791.77 - Step 5: Solve for x
x = 82,435,689,791.77/326,307.63 - Step 6: Final answer
x = 252,631.82
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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.