Finding the Fourth Proportional to 825,040.08, 1,237,561.18 and 226,006.49
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Solution
The fourth proportional to 825,040.08, 1,237,561.18 and 226,006.49 is: 339,010.03
Step by Step Solution
- Step 1: Write the proportion equation
825,040.08 : 1,237,561.18 = 226,006.49 : x - Step 2: Convert to fraction form
825,040.08/1,237,561.18 = 226,006.49/x - Step 3: Cross multiply
825,040.08x = 1,237,561.18 × 226,006.49 - Step 4: Simplify right side
825,040.08x = 279,696,860,980.95 - Step 5: Solve for x
x = 279,696,860,980.95/825,040.08 - Step 6: Final answer
x = 339,010.03
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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.