Finding the Fourth Proportional to 844,064.37, 1,266,297.99 and 275,446.53
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Solution
The fourth proportional to 844,064.37, 1,266,297.99 and 275,446.53 is: 413,235.53
Step by Step Solution
- Step 1: Write the proportion equation
844,064.37 : 1,266,297.99 = 275,446.53 : x - Step 2: Convert to fraction form
844,064.37/1,266,297.99 = 275,446.53/x - Step 3: Cross multiply
844,064.37x = 1,266,297.99 × 275,446.53 - Step 4: Simplify right side
844,064.37x = 348,797,387,291.48 - Step 5: Solve for x
x = 348,797,387,291.48/844,064.37 - Step 6: Final answer
x = 413,235.53
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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.