Finding the Fourth Proportional to 367,323.26, 550,733.36 and 187,059.74
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Solution
The fourth proportional to 367,323.26, 550,733.36 and 187,059.74 is: 280,461.51
Step by Step Solution
- Step 1: Write the proportion equation
367,323.26 : 550,733.36 = 187,059.74 : x - Step 2: Convert to fraction form
367,323.26/550,733.36 = 187,059.74/x - Step 3: Cross multiply
367,323.26x = 550,733.36 × 187,059.74 - Step 4: Simplify right side
367,323.26x = 103,020,035,441.96 - Step 5: Solve for x
x = 103,020,035,441.96/367,323.26 - Step 6: Final answer
x = 280,461.51
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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.