Finding the Fourth Proportional to 367,449.24, 551,173.86 and 101,212.41
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Solution
The fourth proportional to 367,449.24, 551,173.86 and 101,212.41 is: 151,818.62
Step by Step Solution
- Step 1: Write the proportion equation
367,449.24 : 551,173.86 = 101,212.41 : x - Step 2: Convert to fraction form
367,449.24/551,173.86 = 101,212.41/x - Step 3: Cross multiply
367,449.24x = 551,173.86 × 101,212.41 - Step 4: Simplify right side
367,449.24x = 55,785,634,699.60 - Step 5: Solve for x
x = 55,785,634,699.60/367,449.24 - Step 6: Final answer
x = 151,818.62
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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.