Finding the Fourth Proportional to 171,469.49, 257,221.13 and 59,135.00
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Solution
The fourth proportional to 171,469.49, 257,221.13 and 59,135.00 is: 88,708.32
Step by Step Solution
- Step 1: Write the proportion equation
171,469.49 : 257,221.13 = 59,135.00 : x - Step 2: Convert to fraction form
171,469.49/257,221.13 = 59,135.00/x - Step 3: Cross multiply
171,469.49x = 257,221.13 × 59,135.00 - Step 4: Simplify right side
171,469.49x = 15,210,769,940.77 - Step 5: Solve for x
x = 15,210,769,940.77/171,469.49 - Step 6: Final answer
x = 88,708.32
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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.