Finding the Fourth Proportional to 341,353.41, 511,985.16 and 101,462.19
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Solution
The fourth proportional to 341,353.41, 511,985.16 and 101,462.19 is: 152,179.92
Step by Step Solution
- Step 1: Write the proportion equation
341,353.41 : 511,985.16 = 101,462.19 : x - Step 2: Convert to fraction form
341,353.41/511,985.16 = 101,462.19/x - Step 3: Cross multiply
341,353.41x = 511,985.16 × 101,462.19 - Step 4: Simplify right side
341,353.41x = 51,947,135,581.10 - Step 5: Solve for x
x = 51,947,135,581.10/341,353.41 - Step 6: Final answer
x = 152,179.92
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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.