Finding the Fourth Proportional to 409,702.44, 564,958.26 and 323,518.44
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Solution
The fourth proportional to 409,702.44, 564,958.26 and 323,518.44 is: 446,115.03
Step by Step Solution
- Step 1: Write the proportion equation
409,702.44 : 564,958.26 = 323,518.44 : x - Step 2: Convert to fraction form
409,702.44/564,958.26 = 323,518.44/x - Step 3: Cross multiply
409,702.44x = 564,958.26 × 323,518.44 - Step 4: Simplify right side
409,702.44x = 182,774,414,940.31 - Step 5: Solve for x
x = 182,774,414,940.31/409,702.44 - Step 6: Final answer
x = 446,115.03
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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.