Finding the Fourth Proportional to 696,525.99, 1,044,892.82 and 247,209.23
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Solution
The fourth proportional to 696,525.99, 1,044,892.82 and 247,209.23 is: 370,850.69
Step by Step Solution
- Step 1: Write the proportion equation
696,525.99 : 1,044,892.82 = 247,209.23 : x - Step 2: Convert to fraction form
696,525.99/1,044,892.82 = 247,209.23/x - Step 3: Cross multiply
696,525.99x = 1,044,892.82 × 247,209.23 - Step 4: Simplify right side
696,525.99x = 258,307,143,004.22 - Step 5: Solve for x
x = 258,307,143,004.22/696,525.99 - Step 6: Final answer
x = 370,850.69
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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.