Finding the Fourth Proportional to 397,750.70, 595,969.95 and 338,701.70
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Solution
The fourth proportional to 397,750.70, 595,969.95 and 338,701.70 is: 507,493.85
Step by Step Solution
- Step 1: Write the proportion equation
397,750.70 : 595,969.95 = 338,701.70 : x - Step 2: Convert to fraction form
397,750.70/595,969.95 = 338,701.70/x - Step 3: Cross multiply
397,750.70x = 595,969.95 × 338,701.70 - Step 4: Simplify right side
397,750.70x = 201,856,035,213.92 - Step 5: Solve for x
x = 201,856,035,213.92/397,750.70 - Step 6: Final answer
x = 507,493.85
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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.