Finding the Fourth Proportional to 673,486.97, 930,424.16 and 441,464.63
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Solution
The fourth proportional to 673,486.97, 930,424.16 and 441,464.63 is: 609,884.63
Step by Step Solution
- Step 1: Write the proportion equation
673,486.97 : 930,424.16 = 441,464.63 : x - Step 2: Convert to fraction form
673,486.97/930,424.16 = 441,464.63/x - Step 3: Cross multiply
673,486.97x = 930,424.16 × 441,464.63 - Step 4: Simplify right side
673,486.97x = 410,749,350,678.02 - Step 5: Solve for x
x = 410,749,350,678.02/673,486.97 - Step 6: Final answer
x = 609,884.63
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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.