Finding the Fourth Proportional to 629,466.68, 944,593.68 and 255,489.68
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Solution
The fourth proportional to 629,466.68, 944,593.68 and 255,489.68 is: 383,394.30
Step by Step Solution
- Step 1: Write the proportion equation
629,466.68 : 944,593.68 = 255,489.68 : x - Step 2: Convert to fraction form
629,466.68/944,593.68 = 255,489.68/x - Step 3: Cross multiply
629,466.68x = 944,593.68 × 255,489.68 - Step 4: Simplify right side
629,466.68x = 241,333,937,033.22 - Step 5: Solve for x
x = 241,333,937,033.22/629,466.68 - Step 6: Final answer
x = 383,394.30
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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.