Finding the Fourth Proportional to 501,262.97, 751,120.41 and 338,519.18
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Solution
The fourth proportional to 501,262.97, 751,120.41 and 338,519.18 is: 507,256.03
Step by Step Solution
- Step 1: Write the proportion equation
501,262.97 : 751,120.41 = 338,519.18 : x - Step 2: Convert to fraction form
501,262.97/751,120.41 = 338,519.18/x - Step 3: Cross multiply
501,262.97x = 751,120.41 × 338,519.18 - Step 4: Simplify right side
501,262.97x = 254,268,661,518.86 - Step 5: Solve for x
x = 254,268,661,518.86/501,262.97 - Step 6: Final answer
x = 507,256.03
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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.