Finding the Fourth Proportional to 844,109.97, 1,266,269.03 and 275,338.99
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Solution
The fourth proportional to 844,109.97, 1,266,269.03 and 275,338.99 is: 413,042.43
Step by Step Solution
- Step 1: Write the proportion equation
844,109.97 : 1,266,269.03 = 275,338.99 : x - Step 2: Convert to fraction form
844,109.97/1,266,269.03 = 275,338.99/x - Step 3: Cross multiply
844,109.97x = 1,266,269.03 × 275,338.99 - Step 4: Simplify right side
844,109.97x = 348,653,235,788.48 - Step 5: Solve for x
x = 348,653,235,788.48/844,109.97 - Step 6: Final answer
x = 413,042.43
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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.