Finding the Fourth Proportional to 293,269.63, 439,912.09 and 93,589.75
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Solution
The fourth proportional to 293,269.63, 439,912.09 and 93,589.75 is: 140,387.06
Step by Step Solution
- Step 1: Write the proportion equation
293,269.63 : 439,912.09 = 93,589.75 : x - Step 2: Convert to fraction form
293,269.63/439,912.09 = 93,589.75/x - Step 3: Cross multiply
293,269.63x = 439,912.09 × 93,589.75 - Step 4: Simplify right side
293,269.63x = 41,171,262,525.08 - Step 5: Solve for x
x = 41,171,262,525.08/293,269.63 - Step 6: Final answer
x = 140,387.06
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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.