Finding the Fourth Proportional to 366,930.20, 550,367.95 and 153,643.03
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Solution
The fourth proportional to 366,930.20, 550,367.95 and 153,643.03 is: 230,453.09
Step by Step Solution
- Step 1: Write the proportion equation
366,930.20 : 550,367.95 = 153,643.03 : x - Step 2: Convert to fraction form
366,930.20/550,367.95 = 153,643.03/x - Step 3: Cross multiply
366,930.20x = 550,367.95 × 153,643.03 - Step 4: Simplify right side
366,930.20x = 84,560,199,452.89 - Step 5: Solve for x
x = 84,560,199,452.89/366,930.20 - Step 6: Final answer
x = 230,453.09
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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.