Finding the Fourth Proportional to 226,679.84, 339,739.50 and 114,392.17
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Solution
The fourth proportional to 226,679.84, 339,739.50 and 114,392.17 is: 171,446.83
Step by Step Solution
- Step 1: Write the proportion equation
226,679.84 : 339,739.50 = 114,392.17 : x - Step 2: Convert to fraction form
226,679.84/339,739.50 = 114,392.17/x - Step 3: Cross multiply
226,679.84x = 339,739.50 × 114,392.17 - Step 4: Simplify right side
226,679.84x = 38,863,539,564.13 - Step 5: Solve for x
x = 38,863,539,564.13/226,679.84 - Step 6: Final answer
x = 171,446.83
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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.