Finding the Fourth Proportional to 444,072.75, 612,834.99 and 242,868.75
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Solution
The fourth proportional to 444,072.75, 612,834.99 and 242,868.75 is: 335,166.86
Step by Step Solution
- Step 1: Write the proportion equation
444,072.75 : 612,834.99 = 242,868.75 : x - Step 2: Convert to fraction form
444,072.75/612,834.99 = 242,868.75/x - Step 3: Cross multiply
444,072.75x = 612,834.99 × 242,868.75 - Step 4: Simplify right side
444,072.75x = 148,838,467,977.56 - Step 5: Solve for x
x = 148,838,467,977.56/444,072.75 - Step 6: Final answer
x = 335,166.86
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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.