Finding the Fourth Proportional to 226,209.66, 339,314.20 and 57,729.99
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Solution
The fourth proportional to 226,209.66, 339,314.20 and 57,729.99 is: 86,594.91
Step by Step Solution
- Step 1: Write the proportion equation
226,209.66 : 339,314.20 = 57,729.99 : x - Step 2: Convert to fraction form
226,209.66/339,314.20 = 57,729.99/x - Step 3: Cross multiply
226,209.66x = 339,314.20 × 57,729.99 - Step 4: Simplify right side
226,209.66x = 19,588,605,871.37 - Step 5: Solve for x
x = 19,588,605,871.37/226,209.66 - Step 6: Final answer
x = 86,594.91
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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.