Finding the Fourth Proportional to 574,764.74, 862,147.11 and 175,407.62
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Solution
The fourth proportional to 574,764.74, 862,147.11 and 175,407.62 is: 263,111.43
Step by Step Solution
- Step 1: Write the proportion equation
574,764.74 : 862,147.11 = 175,407.62 : x - Step 2: Convert to fraction form
574,764.74/862,147.11 = 175,407.62/x - Step 3: Cross multiply
574,764.74x = 862,147.11 × 175,407.62 - Step 4: Simplify right side
574,764.74x = 151,227,172,654.98 - Step 5: Solve for x
x = 151,227,172,654.98/574,764.74 - Step 6: Final answer
x = 263,111.43
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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.