Finding the Fourth Proportional to 205,040.97, 282,803.74 and 150,575.96
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Solution
The fourth proportional to 205,040.97, 282,803.74 and 150,575.96 is: 207,682.62
Step by Step Solution
- Step 1: Write the proportion equation
205,040.97 : 282,803.74 = 150,575.96 : x - Step 2: Convert to fraction form
205,040.97/282,803.74 = 150,575.96/x - Step 3: Cross multiply
205,040.97x = 282,803.74 × 150,575.96 - Step 4: Simplify right side
205,040.97x = 42,583,444,972.66 - Step 5: Solve for x
x = 42,583,444,972.66/205,040.97 - Step 6: Final answer
x = 207,682.62
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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.