Finding the Fourth Proportional to 544,660.24, 751,103.40 and 363,379.54
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Solution
The fourth proportional to 544,660.24, 751,103.40 and 363,379.54 is: 501,111.68
Step by Step Solution
- Step 1: Write the proportion equation
544,660.24 : 751,103.40 = 363,379.54 : x - Step 2: Convert to fraction form
544,660.24/751,103.40 = 363,379.54/x - Step 3: Cross multiply
544,660.24x = 751,103.40 × 363,379.54 - Step 4: Simplify right side
544,660.24x = 272,935,607,984.44 - Step 5: Solve for x
x = 272,935,607,984.44/544,660.24 - Step 6: Final answer
x = 501,111.68
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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.