Finding the Fourth Proportional to 337,110.99, 465,226.74 and 193,871.00
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Solution
The fourth proportional to 337,110.99, 465,226.74 and 193,871.00 is: 267,549.78
Step by Step Solution
- Step 1: Write the proportion equation
337,110.99 : 465,226.74 = 193,871.00 : x - Step 2: Convert to fraction form
337,110.99/465,226.74 = 193,871.00/x - Step 3: Cross multiply
337,110.99x = 465,226.74 × 193,871.00 - Step 4: Simplify right side
337,110.99x = 90,193,970,984.41 - Step 5: Solve for x
x = 90,193,970,984.41/337,110.99 - Step 6: Final answer
x = 267,549.78
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.