Finding the Fourth Proportional to 252,932.19, 349,209.15 and 162,327.21
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Solution
The fourth proportional to 252,932.19, 349,209.15 and 162,327.21 is: 224,115.99
Step by Step Solution
- Step 1: Write the proportion equation
252,932.19 : 349,209.15 = 162,327.21 : x - Step 2: Convert to fraction form
252,932.19/349,209.15 = 162,327.21/x - Step 3: Cross multiply
252,932.19x = 349,209.15 × 162,327.21 - Step 4: Simplify right side
252,932.19x = 56,686,147,025.97 - Step 5: Solve for x
x = 56,686,147,025.97/252,932.19 - Step 6: Final answer
x = 224,115.99
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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.