Finding the Fourth Proportional to 326,352.30, 450,373.94 and 183,122.94
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Solution
The fourth proportional to 326,352.30, 450,373.94 and 183,122.94 is: 252,714.01
Step by Step Solution
- Step 1: Write the proportion equation
326,352.30 : 450,373.94 = 183,122.94 : x - Step 2: Convert to fraction form
326,352.30/450,373.94 = 183,122.94/x - Step 3: Cross multiply
326,352.30x = 450,373.94 × 183,122.94 - Step 4: Simplify right side
326,352.30x = 82,473,799,992.18 - Step 5: Solve for x
x = 82,473,799,992.18/326,352.30 - Step 6: Final answer
x = 252,714.01
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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.