Finding the Fourth Proportional to 504,163.80, 706,354.20 and 504,163.80
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Solution
The fourth proportional to 504,163.80, 706,354.20 and 504,163.80 is: 706,354.20
Step by Step Solution
- Step 1: Write the proportion equation
504,163.80 : 706,354.20 = 504,163.80 : x - Step 2: Convert to fraction form
504,163.80/706,354.20 = 504,163.80/x - Step 3: Cross multiply
504,163.80x = 706,354.20 × 504,163.80 - Step 4: Simplify right side
504,163.80x = 356,118,217,617.96 - Step 5: Solve for x
x = 356,118,217,617.96/504,163.80 - Step 6: Final answer
x = 706,354.20
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.