Finding the Fourth Proportional to 317,357.23, 476,037.47 and 106,996.99
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Solution
The fourth proportional to 317,357.23, 476,037.47 and 106,996.99 is: 160,496.03
Step by Step Solution
- Step 1: Write the proportion equation
317,357.23 : 476,037.47 = 106,996.99 : x - Step 2: Convert to fraction form
317,357.23/476,037.47 = 106,996.99/x - Step 3: Cross multiply
317,357.23x = 476,037.47 × 106,996.99 - Step 4: Simplify right side
317,357.23x = 50,934,576,417.22 - Step 5: Solve for x
x = 50,934,576,417.22/317,357.23 - Step 6: Final answer
x = 160,496.03
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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.