Finding the Fourth Proportional to 199,527.68, 275,354.08 and 108,889.52
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Solution
The fourth proportional to 199,527.68, 275,354.08 and 108,889.52 is: 150,270.75
Step by Step Solution
- Step 1: Write the proportion equation
199,527.68 : 275,354.08 = 108,889.52 : x - Step 2: Convert to fraction form
199,527.68/275,354.08 = 108,889.52/x - Step 3: Cross multiply
199,527.68x = 275,354.08 × 108,889.52 - Step 4: Simplify right side
199,527.68x = 29,983,173,601.24 - Step 5: Solve for x
x = 29,983,173,601.24/199,527.68 - Step 6: Final answer
x = 150,270.75
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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.