Finding the Fourth Proportional to 326,503.59, 450,550.24 and 183,235.95
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Solution
The fourth proportional to 326,503.59, 450,550.24 and 183,235.95 is: 252,851.74
Step by Step Solution
- Step 1: Write the proportion equation
326,503.59 : 450,550.24 = 183,235.95 : x - Step 2: Convert to fraction form
326,503.59/450,550.24 = 183,235.95/x - Step 3: Cross multiply
326,503.59x = 450,550.24 × 183,235.95 - Step 4: Simplify right side
326,503.59x = 82,557,001,249.13 - Step 5: Solve for x
x = 82,557,001,249.13/326,503.59 - Step 6: Final answer
x = 252,851.74
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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.