Finding the Fourth Proportional to 341,198.12, 511,752.71 and 101,307.21
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Solution
The fourth proportional to 341,198.12, 511,752.71 and 101,307.21 is: 151,947.61
Step by Step Solution
- Step 1: Write the proportion equation
341,198.12 : 511,752.71 = 101,307.21 : x - Step 2: Convert to fraction form
341,198.12/511,752.71 = 101,307.21/x - Step 3: Cross multiply
341,198.12x = 511,752.71 × 101,307.21 - Step 4: Simplify right side
341,198.12x = 51,844,237,594.23 - Step 5: Solve for x
x = 51,844,237,594.23/341,198.12 - Step 6: Final answer
x = 151,947.61
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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.