Finding the Fourth Proportional to 323,761.03, 485,364.58 and 124,224.62
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Solution
The fourth proportional to 323,761.03, 485,364.58 and 124,224.62 is: 186,230.65
Step by Step Solution
- Step 1: Write the proportion equation
323,761.03 : 485,364.58 = 124,224.62 : x - Step 2: Convert to fraction form
323,761.03/485,364.58 = 124,224.62/x - Step 3: Cross multiply
323,761.03x = 485,364.58 × 124,224.62 - Step 4: Simplify right side
323,761.03x = 60,294,227,774.58 - Step 5: Solve for x
x = 60,294,227,774.58/323,761.03 - Step 6: Final answer
x = 186,230.65
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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.