Finding the Fourth Proportional to 274,044.26, 410,817.26 and 105,457.08
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Solution
The fourth proportional to 274,044.26, 410,817.26 and 105,457.08 is: 158,089.75
Step by Step Solution
- Step 1: Write the proportion equation
274,044.26 : 410,817.26 = 105,457.08 : x - Step 2: Convert to fraction form
274,044.26/410,817.26 = 105,457.08/x - Step 3: Cross multiply
274,044.26x = 410,817.26 × 105,457.08 - Step 4: Simplify right side
274,044.26x = 43,323,588,653.20 - Step 5: Solve for x
x = 43,323,588,653.20/274,044.26 - Step 6: Final answer
x = 158,089.75
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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.