Finding the Fourth Proportional to 568,447.65, 852,244.97 and 343,762.07
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Solution
The fourth proportional to 568,447.65, 852,244.97 and 343,762.07 is: 515,385.17
Step by Step Solution
- Step 1: Write the proportion equation
568,447.65 : 852,244.97 = 343,762.07 : x - Step 2: Convert to fraction form
568,447.65/852,244.97 = 343,762.07/x - Step 3: Cross multiply
568,447.65x = 852,244.97 × 343,762.07 - Step 4: Simplify right side
568,447.65x = 292,969,489,054.25 - Step 5: Solve for x
x = 292,969,489,054.25/568,447.65 - Step 6: Final answer
x = 515,385.17
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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.