Finding the Fourth Proportional to 453,161.50, 679,597.14 and 149,487.70
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Solution
The fourth proportional to 453,161.50, 679,597.14 and 149,487.70 is: 224,183.68
Step by Step Solution
- Step 1: Write the proportion equation
453,161.50 : 679,597.14 = 149,487.70 : x - Step 2: Convert to fraction form
453,161.50/679,597.14 = 149,487.70/x - Step 3: Cross multiply
453,161.50x = 679,597.14 × 149,487.70 - Step 4: Simplify right side
453,161.50x = 101,591,410,938.75 - Step 5: Solve for x
x = 101,591,410,938.75/453,161.50 - Step 6: Final answer
x = 224,183.68
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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.