Finding the Fourth Proportional to 225,201.43, 337,776.99 and 56,721.70
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Solution
The fourth proportional to 225,201.43, 337,776.99 and 56,721.70 is: 85,076.21
Step by Step Solution
- Step 1: Write the proportion equation
225,201.43 : 337,776.99 = 56,721.70 : x - Step 2: Convert to fraction form
225,201.43/337,776.99 = 56,721.70/x - Step 3: Cross multiply
225,201.43x = 337,776.99 × 56,721.70 - Step 4: Simplify right side
225,201.43x = 19,159,285,093.68 - Step 5: Solve for x
x = 19,159,285,093.68/225,201.43 - Step 6: Final answer
x = 85,076.21
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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.