Finding the Fourth Proportional to 324,087.68, 485,797.92 and 124,354.88
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Solution
The fourth proportional to 324,087.68, 485,797.92 and 124,354.88 is: 186,404.32
Step by Step Solution
- Step 1: Write the proportion equation
324,087.68 : 485,797.92 = 124,354.88 : x - Step 2: Convert to fraction form
324,087.68/485,797.92 = 124,354.88/x - Step 3: Cross multiply
324,087.68x = 485,797.92 × 124,354.88 - Step 4: Simplify right side
324,087.68x = 60,411,342,045.85 - Step 5: Solve for x
x = 60,411,342,045.85/324,087.68 - Step 6: Final answer
x = 186,404.32
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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.