Finding the Fourth Proportional to 450,906.01, 622,261.46 and 246,965.53
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Solution
The fourth proportional to 450,906.01, 622,261.46 and 246,965.53 is: 340,818.55
Step by Step Solution
- Step 1: Write the proportion equation
450,906.01 : 622,261.46 = 246,965.53 : x - Step 2: Convert to fraction form
450,906.01/622,261.46 = 246,965.53/x - Step 3: Cross multiply
450,906.01x = 622,261.46 × 246,965.53 - Step 4: Simplify right side
450,906.01x = 153,677,131,267.47 - Step 5: Solve for x
x = 153,677,131,267.47/450,906.01 - Step 6: Final answer
x = 340,818.55
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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.