Finding the Fourth Proportional to 349,894.26, 482,900.37 and 196,962.06
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Solution
The fourth proportional to 349,894.26, 482,900.37 and 196,962.06 is: 271,833.70
Step by Step Solution
- Step 1: Write the proportion equation
349,894.26 : 482,900.37 = 196,962.06 : x - Step 2: Convert to fraction form
349,894.26/482,900.37 = 196,962.06/x - Step 3: Cross multiply
349,894.26x = 482,900.37 × 196,962.06 - Step 4: Simplify right side
349,894.26x = 95,113,051,649.96 - Step 5: Solve for x
x = 95,113,051,649.96/349,894.26 - Step 6: Final answer
x = 271,833.70
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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.