Finding the Fourth Proportional to 367,935.83, 507,756.02 and 222,739.68
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Solution
The fourth proportional to 367,935.83, 507,756.02 and 222,739.68 is: 307,383.53
Step by Step Solution
- Step 1: Write the proportion equation
367,935.83 : 507,756.02 = 222,739.68 : x - Step 2: Convert to fraction form
367,935.83/507,756.02 = 222,739.68/x - Step 3: Cross multiply
367,935.83x = 507,756.02 × 222,739.68 - Step 4: Simplify right side
367,935.83x = 113,097,412,299.18 - Step 5: Solve for x
x = 113,097,412,299.18/367,935.83 - Step 6: Final answer
x = 307,383.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.