Finding the Fourth Proportional to 669,267.99, 923,247.72 and 427,296.33
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Solution
The fourth proportional to 669,267.99, 923,247.72 and 427,296.33 is: 589,450.52
Step by Step Solution
- Step 1: Write the proportion equation
669,267.99 : 923,247.72 = 427,296.33 : x - Step 2: Convert to fraction form
669,267.99/923,247.72 = 427,296.33/x - Step 3: Cross multiply
669,267.99x = 923,247.72 × 427,296.33 - Step 4: Simplify right side
669,267.99x = 394,500,362,436.87 - Step 5: Solve for x
x = 394,500,362,436.87/669,267.99 - Step 6: Final answer
x = 589,450.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.