Finding the Fourth Proportional to 373,903.26, 560,928.86 and 137,247.99
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Solution
The fourth proportional to 373,903.26, 560,928.86 and 137,247.99 is: 205,899.14
Step by Step Solution
- Step 1: Write the proportion equation
373,903.26 : 560,928.86 = 137,247.99 : x - Step 2: Convert to fraction form
373,903.26/560,928.86 = 137,247.99/x - Step 3: Cross multiply
373,903.26x = 560,928.86 × 137,247.99 - Step 4: Simplify right side
373,903.26x = 76,986,358,567.99 - Step 5: Solve for x
x = 76,986,358,567.99/373,903.26 - Step 6: Final answer
x = 205,899.14
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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.