Finding the Fourth Proportional to 451,414.08, 622,927.44 and 260,416.08
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Solution
The fourth proportional to 451,414.08, 622,927.44 and 260,416.08 is: 359,360.35
Step by Step Solution
- Step 1: Write the proportion equation
451,414.08 : 622,927.44 = 260,416.08 : x - Step 2: Convert to fraction form
451,414.08/622,927.44 = 260,416.08/x - Step 3: Cross multiply
451,414.08x = 622,927.44 × 260,416.08 - Step 4: Simplify right side
451,414.08x = 162,220,322,049.24 - Step 5: Solve for x
x = 162,220,322,049.24/451,414.08 - Step 6: Final answer
x = 359,360.35
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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.