Finding the Fourth Proportional to 365,201.24, 547,860.71 and 112,481.65
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Solution
The fourth proportional to 365,201.24, 547,860.71 and 112,481.65 is: 168,740.59
Step by Step Solution
- Step 1: Write the proportion equation
365,201.24 : 547,860.71 = 112,481.65 : x - Step 2: Convert to fraction form
365,201.24/547,860.71 = 112,481.65/x - Step 3: Cross multiply
365,201.24x = 547,860.71 × 112,481.65 - Step 4: Simplify right side
365,201.24x = 61,624,274,515.29 - Step 5: Solve for x
x = 61,624,274,515.29/365,201.24 - Step 6: Final answer
x = 168,740.59
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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.