Finding the Fourth Proportional to 468,324.95, 702,487.44 and 113,338.98
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Solution
The fourth proportional to 468,324.95, 702,487.44 and 113,338.98 is: 170,008.48
Step by Step Solution
- Step 1: Write the proportion equation
468,324.95 : 702,487.44 = 113,338.98 : x - Step 2: Convert to fraction form
468,324.95/702,487.44 = 113,338.98/x - Step 3: Cross multiply
468,324.95x = 702,487.44 × 113,338.98 - Step 4: Simplify right side
468,324.95x = 79,619,209,912.41 - Step 5: Solve for x
x = 79,619,209,912.41/468,324.95 - Step 6: Final answer
x = 170,008.48
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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.