Finding the Fourth Proportional to 407,546.10, 611,779.95 and 241,427.70
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Solution
The fourth proportional to 407,546.10, 611,779.95 and 241,427.70 is: 362,414.52
Step by Step Solution
- Step 1: Write the proportion equation
407,546.10 : 611,779.95 = 241,427.70 : x - Step 2: Convert to fraction form
407,546.10/611,779.95 = 241,427.70/x - Step 3: Cross multiply
407,546.10x = 611,779.95 × 241,427.70 - Step 4: Simplify right side
407,546.10x = 147,700,626,234.62 - Step 5: Solve for x
x = 147,700,626,234.62/407,546.10 - Step 6: Final answer
x = 362,414.52
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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.