Finding the Fourth Proportional to 207,212.00, 310,818.60 and 170,029.35
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Solution
The fourth proportional to 207,212.00, 310,818.60 and 170,029.35 is: 255,044.52
Step by Step Solution
- Step 1: Write the proportion equation
207,212.00 : 310,818.60 = 170,029.35 : x - Step 2: Convert to fraction form
207,212.00/310,818.60 = 170,029.35/x - Step 3: Cross multiply
207,212.00x = 310,818.60 × 170,029.35 - Step 4: Simplify right side
207,212.00x = 52,848,284,525.91 - Step 5: Solve for x
x = 52,848,284,525.91/207,212.00 - Step 6: Final answer
x = 255,044.52
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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.