Finding the Fourth Proportional to 205,122.97, 307,525.14 and 132,923.36
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Solution
The fourth proportional to 205,122.97, 307,525.14 and 132,923.36 is: 199,281.80
Step by Step Solution
- Step 1: Write the proportion equation
205,122.97 : 307,525.14 = 132,923.36 : x - Step 2: Convert to fraction form
205,122.97/307,525.14 = 132,923.36/x - Step 3: Cross multiply
205,122.97x = 307,525.14 × 132,923.36 - Step 4: Simplify right side
205,122.97x = 40,877,275,662.08 - Step 5: Solve for x
x = 40,877,275,662.08/205,122.97 - Step 6: Final answer
x = 199,281.80
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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.