Finding the Fourth Proportional to 383,209.14, 574,304.36 and 203,257.50
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Solution
The fourth proportional to 383,209.14, 574,304.36 and 203,257.50 is: 304,616.09
Step by Step Solution
- Step 1: Write the proportion equation
383,209.14 : 574,304.36 = 203,257.50 : x - Step 2: Convert to fraction form
383,209.14/574,304.36 = 203,257.50/x - Step 3: Cross multiply
383,209.14x = 574,304.36 × 203,257.50 - Step 4: Simplify right side
383,209.14x = 116,731,668,452.70 - Step 5: Solve for x
x = 116,731,668,452.70/383,209.14 - Step 6: Final answer
x = 304,616.09
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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.