Finding the Fourth Proportional to 598,234.18, 897,157.18 and 198,767.70
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Solution
The fourth proportional to 598,234.18, 897,157.18 and 198,767.70 is: 298,087.06
Step by Step Solution
- Step 1: Write the proportion equation
598,234.18 : 897,157.18 = 198,767.70 : x - Step 2: Convert to fraction form
598,234.18/897,157.18 = 198,767.70/x - Step 3: Cross multiply
598,234.18x = 897,157.18 × 198,767.70 - Step 4: Simplify right side
598,234.18x = 178,325,869,207.09 - Step 5: Solve for x
x = 178,325,869,207.09/598,234.18 - Step 6: Final answer
x = 298,087.06
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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.