Finding the Fourth Proportional to 199,450.95, 275,101.41 and 118,816.26
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Solution
The fourth proportional to 199,450.95, 275,101.41 and 118,816.26 is: 163,882.50
Step by Step Solution
- Step 1: Write the proportion equation
199,450.95 : 275,101.41 = 118,816.26 : x - Step 2: Convert to fraction form
199,450.95/275,101.41 = 118,816.26/x - Step 3: Cross multiply
199,450.95x = 275,101.41 × 118,816.26 - Step 4: Simplify right side
199,450.95x = 32,686,520,656.93 - Step 5: Solve for x
x = 32,686,520,656.93/199,450.95 - Step 6: Final answer
x = 163,882.50
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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.