Finding the Fourth Proportional to 544,791.03, 751,817.52 and 299,778.99
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Solution
The fourth proportional to 544,791.03, 751,817.52 and 299,778.99 is: 413,698.25
Step by Step Solution
- Step 1: Write the proportion equation
544,791.03 : 751,817.52 = 299,778.99 : x - Step 2: Convert to fraction form
544,791.03/751,817.52 = 299,778.99/x - Step 3: Cross multiply
544,791.03x = 751,817.52 × 299,778.99 - Step 4: Simplify right side
544,791.03x = 225,379,096,809.91 - Step 5: Solve for x
x = 225,379,096,809.91/544,791.03 - Step 6: Final answer
x = 413,698.25
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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.