Finding the Fourth Proportional to 460,612.44, 635,628.60 and 256,652.82
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Solution
The fourth proportional to 460,612.44, 635,628.60 and 256,652.82 is: 354,171.66
Step by Step Solution
- Step 1: Write the proportion equation
460,612.44 : 635,628.60 = 256,652.82 : x - Step 2: Convert to fraction form
460,612.44/635,628.60 = 256,652.82/x - Step 3: Cross multiply
460,612.44x = 635,628.60 × 256,652.82 - Step 4: Simplify right side
460,612.44x = 163,135,872,662.65 - Step 5: Solve for x
x = 163,135,872,662.65/460,612.44 - Step 6: Final answer
x = 354,171.66
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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.