Finding the Fourth Proportional to 192,303.53, 288,455.51 and 50,148.68
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Solution
The fourth proportional to 192,303.53, 288,455.51 and 50,148.68 is: 75,223.07
Step by Step Solution
- Step 1: Write the proportion equation
192,303.53 : 288,455.51 = 50,148.68 : x - Step 2: Convert to fraction form
192,303.53/288,455.51 = 50,148.68/x - Step 3: Cross multiply
192,303.53x = 288,455.51 × 50,148.68 - Step 4: Simplify right side
192,303.53x = 14,465,661,372.21 - Step 5: Solve for x
x = 14,465,661,372.21/192,303.53 - Step 6: Final answer
x = 75,223.07
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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.