Finding the Fourth Proportional to 462,357.80, 693,536.70 and 296,469.80
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Solution
The fourth proportional to 462,357.80, 693,536.70 and 296,469.80 is: 444,704.70
Step by Step Solution
- Step 1: Write the proportion equation
462,357.80 : 693,536.70 = 296,469.80 : x - Step 2: Convert to fraction form
462,357.80/693,536.70 = 296,469.80/x - Step 3: Cross multiply
462,357.80x = 693,536.70 × 296,469.80 - Step 4: Simplify right side
462,357.80x = 205,612,686,741.66 - Step 5: Solve for x
x = 205,612,686,741.66/462,357.80 - Step 6: Final answer
x = 444,704.70
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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.