Finding the Fourth Proportional to 293,684.68, 440,311.56 and 93,890.08
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Solution
The fourth proportional to 293,684.68, 440,311.56 and 93,890.08 is: 140,766.23
Step by Step Solution
- Step 1: Write the proportion equation
293,684.68 : 440,311.56 = 93,890.08 : x - Step 2: Convert to fraction form
293,684.68/440,311.56 = 93,890.08/x - Step 3: Cross multiply
293,684.68x = 440,311.56 × 93,890.08 - Step 4: Simplify right side
293,684.68x = 41,340,886,023.10 - Step 5: Solve for x
x = 41,340,886,023.10/293,684.68 - Step 6: Final answer
x = 140,766.23
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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.