Finding the Fourth Proportional to 341,197.62, 511,862.03 and 130,819.15
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Solution
The fourth proportional to 341,197.62, 511,862.03 and 130,819.15 is: 196,253.88
Step by Step Solution
- Step 1: Write the proportion equation
341,197.62 : 511,862.03 = 130,819.15 : x - Step 2: Convert to fraction form
341,197.62/511,862.03 = 130,819.15/x - Step 3: Cross multiply
341,197.62x = 511,862.03 × 130,819.15 - Step 4: Simplify right side
341,197.62x = 66,961,356,158.18 - Step 5: Solve for x
x = 66,961,356,158.18/341,197.62 - Step 6: Final answer
x = 196,253.88
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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.