Finding the Fourth Proportional to 155,523.88, 233,293.02 and 50,351.08
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Solution
The fourth proportional to 155,523.88, 233,293.02 and 50,351.08 is: 75,528.95
Step by Step Solution
- Step 1: Write the proportion equation
155,523.88 : 233,293.02 = 50,351.08 : x - Step 2: Convert to fraction form
155,523.88/233,293.02 = 50,351.08/x - Step 3: Cross multiply
155,523.88x = 233,293.02 × 50,351.08 - Step 4: Simplify right side
155,523.88x = 11,746,555,513.46 - Step 5: Solve for x
x = 11,746,555,513.46/155,523.88 - Step 6: Final answer
x = 75,528.95
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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.