Finding the Fourth Proportional to 489,607.44, 733,820.58 and 252,821.04
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Solution
The fourth proportional to 489,607.44, 733,820.58 and 252,821.04 is: 378,926.60
Step by Step Solution
- Step 1: Write the proportion equation
489,607.44 : 733,820.58 = 252,821.04 : x - Step 2: Convert to fraction form
489,607.44/733,820.58 = 252,821.04/x - Step 3: Cross multiply
489,607.44x = 733,820.58 × 252,821.04 - Step 4: Simplify right side
489,607.44x = 185,525,282,209.00 - Step 5: Solve for x
x = 185,525,282,209.00/489,607.44 - Step 6: Final answer
x = 378,926.60
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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.