Finding the Fourth Proportional to 150,594.24, 207,820.40 and 82,611.84
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Solution
The fourth proportional to 150,594.24, 207,820.40 and 82,611.84 is: 114,004.53
Step by Step Solution
- Step 1: Write the proportion equation
150,594.24 : 207,820.40 = 82,611.84 : x - Step 2: Convert to fraction form
150,594.24/207,820.40 = 82,611.84/x - Step 3: Cross multiply
150,594.24x = 207,820.40 × 82,611.84 - Step 4: Simplify right side
150,594.24x = 17,168,425,633.54 - Step 5: Solve for x
x = 17,168,425,633.54/150,594.24 - Step 6: Final answer
x = 114,004.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.