Finding the Fourth Proportional to 659,602.62, 989,406.27 and 160,966.62
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Solution
The fourth proportional to 659,602.62, 989,406.27 and 160,966.62 is: 241,450.50
Step by Step Solution
- Step 1: Write the proportion equation
659,602.62 : 989,406.27 = 160,966.62 : x - Step 2: Convert to fraction form
659,602.62/989,406.27 = 160,966.62/x - Step 3: Cross multiply
659,602.62x = 989,406.27 × 160,966.62 - Step 4: Simplify right side
659,602.62x = 159,261,383,088.71 - Step 5: Solve for x
x = 159,261,383,088.71/659,602.62 - Step 6: Final answer
x = 241,450.50
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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.