Finding the Fourth Proportional to 334,156.32, 461,144.88 and 190,939.68
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Solution
The fourth proportional to 334,156.32, 461,144.88 and 190,939.68 is: 263,501.99
Step by Step Solution
- Step 1: Write the proportion equation
334,156.32 : 461,144.88 = 190,939.68 : x - Step 2: Convert to fraction form
334,156.32/461,144.88 = 190,939.68/x - Step 3: Cross multiply
334,156.32x = 461,144.88 × 190,939.68 - Step 4: Simplify right side
334,156.32x = 88,050,855,820.84 - Step 5: Solve for x
x = 88,050,855,820.84/334,156.32 - Step 6: Final answer
x = 263,501.99
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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.