Finding the Fourth Proportional to 439,735.08, 659,604.18 and 107,311.08
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Solution
The fourth proportional to 439,735.08, 659,604.18 and 107,311.08 is: 160,967.00
Step by Step Solution
- Step 1: Write the proportion equation
439,735.08 : 659,604.18 = 107,311.08 : x - Step 2: Convert to fraction form
439,735.08/659,604.18 = 107,311.08/x - Step 3: Cross multiply
439,735.08x = 659,604.18 × 107,311.08 - Step 4: Simplify right side
439,735.08x = 70,782,836,928.31 - Step 5: Solve for x
x = 70,782,836,928.31/439,735.08 - Step 6: Final answer
x = 160,967.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.