Finding the Fourth Proportional to 546,010.44, 753,289.44 and 331,072.08
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Solution
The fourth proportional to 546,010.44, 753,289.44 and 331,072.08 is: 456,755.19
Step by Step Solution
- Step 1: Write the proportion equation
546,010.44 : 753,289.44 = 331,072.08 : x - Step 2: Convert to fraction form
546,010.44/753,289.44 = 331,072.08/x - Step 3: Cross multiply
546,010.44x = 753,289.44 × 331,072.08 - Step 4: Simplify right side
546,010.44x = 249,393,101,742.84 - Step 5: Solve for x
x = 249,393,101,742.84/546,010.44 - Step 6: Final answer
x = 456,755.19
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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.