Finding the Fourth Proportional to 293,234.92, 439,895.58 and 106,202.68
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Solution
The fourth proportional to 293,234.92, 439,895.58 and 106,202.68 is: 159,319.67
Step by Step Solution
- Step 1: Write the proportion equation
293,234.92 : 439,895.58 = 106,202.68 : x - Step 2: Convert to fraction form
293,234.92/439,895.58 = 106,202.68/x - Step 3: Cross multiply
293,234.92x = 439,895.58 × 106,202.68 - Step 4: Simplify right side
293,234.92x = 46,718,089,516.15 - Step 5: Solve for x
x = 46,718,089,516.15/293,234.92 - Step 6: Final answer
x = 159,319.67
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1.5x scale
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.