Finding the Fourth Proportional to 574,751.76, 862,127.70 and 175,394.62
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Solution
The fourth proportional to 574,751.76, 862,127.70 and 175,394.62 is: 263,091.95
Step by Step Solution
- Step 1: Write the proportion equation
574,751.76 : 862,127.70 = 175,394.62 : x - Step 2: Convert to fraction form
574,751.76/862,127.70 = 175,394.62/x - Step 3: Cross multiply
574,751.76x = 862,127.70 × 175,394.62 - Step 4: Simplify right side
574,751.76x = 151,212,560,332.97 - Step 5: Solve for x
x = 151,212,560,332.97/574,751.76 - Step 6: Final answer
x = 263,091.95
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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.