Finding the Fourth Proportional to 882,860.20, 1,324,302.45 and 251,774.08
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Solution
The fourth proportional to 882,860.20, 1,324,302.45 and 251,774.08 is: 377,664.58
Step by Step Solution
- Step 1: Write the proportion equation
882,860.20 : 1,324,302.45 = 251,774.08 : x - Step 2: Convert to fraction form
882,860.20/1,324,302.45 = 251,774.08/x - Step 3: Cross multiply
882,860.20x = 1,324,302.45 × 251,774.08 - Step 4: Simplify right side
882,860.20x = 333,425,030,990.50 - Step 5: Solve for x
x = 333,425,030,990.50/882,860.20 - Step 6: Final answer
x = 377,664.58
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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.