Finding the Fourth Proportional to 944,404.30, 1,303,239.94 and 514,675.14
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Solution
The fourth proportional to 944,404.30, 1,303,239.94 and 514,675.14 is: 710,230.99
Step by Step Solution
- Step 1: Write the proportion equation
944,404.30 : 1,303,239.94 = 514,675.14 : x - Step 2: Convert to fraction form
944,404.30/1,303,239.94 = 514,675.14/x - Step 3: Cross multiply
944,404.30x = 1,303,239.94 × 514,675.14 - Step 4: Simplify right side
944,404.30x = 670,745,198,573.09 - Step 5: Solve for x
x = 670,745,198,573.09/944,404.30 - Step 6: Final answer
x = 710,230.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.