Finding the Fourth Proportional to 247,045.07, 370,589.49 and 69,553.62
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Solution
The fourth proportional to 247,045.07, 370,589.49 and 69,553.62 is: 104,336.59
Step by Step Solution
- Step 1: Write the proportion equation
247,045.07 : 370,589.49 = 69,553.62 : x - Step 2: Convert to fraction form
247,045.07/370,589.49 = 69,553.62/x - Step 3: Cross multiply
247,045.07x = 370,589.49 × 69,553.62 - Step 4: Simplify right side
247,045.07x = 25,775,840,563.45 - Step 5: Solve for x
x = 25,775,840,563.45/247,045.07 - Step 6: Final answer
x = 104,336.59
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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.