Finding the Fourth Proportional to 544,532.22, 816,796.71 and 145,174.68
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Solution
The fourth proportional to 544,532.22, 816,796.71 and 145,174.68 is: 217,761.59
Step by Step Solution
- Step 1: Write the proportion equation
544,532.22 : 816,796.71 = 145,174.68 : x - Step 2: Convert to fraction form
544,532.22/816,796.71 = 145,174.68/x - Step 3: Cross multiply
544,532.22x = 816,796.71 × 145,174.68 - Step 4: Simplify right side
544,532.22x = 118,578,200,999.30 - Step 5: Solve for x
x = 118,578,200,999.30/544,532.22 - Step 6: Final answer
x = 217,761.59
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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.