Finding the Fourth Proportional to 673,735.96, 929,769.66 and 367,825.21
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Solution
The fourth proportional to 673,735.96, 929,769.66 and 367,825.21 is: 507,606.45
Step by Step Solution
- Step 1: Write the proportion equation
673,735.96 : 929,769.66 = 367,825.21 : x - Step 2: Convert to fraction form
673,735.96/929,769.66 = 367,825.21/x - Step 3: Cross multiply
673,735.96x = 929,769.66 × 367,825.21 - Step 4: Simplify right side
673,735.96x = 341,992,720,441.13 - Step 5: Solve for x
x = 341,992,720,441.13/673,735.96 - Step 6: Final answer
x = 507,606.45
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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.