Finding the Fourth Proportional to 226,204.68, 339,306.80 and 57,725.00
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Solution
The fourth proportional to 226,204.68, 339,306.80 and 57,725.00 is: 86,587.45
Step by Step Solution
- Step 1: Write the proportion equation
226,204.68 : 339,306.80 = 57,725.00 : x - Step 2: Convert to fraction form
226,204.68/339,306.80 = 57,725.00/x - Step 3: Cross multiply
226,204.68x = 339,306.80 × 57,725.00 - Step 4: Simplify right side
226,204.68x = 19,586,485,829.87 - Step 5: Solve for x
x = 19,586,485,829.87/226,204.68 - Step 6: Final answer
x = 86,587.45
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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.