Finding the Fourth Proportional to 350,588.99, 525,468.33 and 160,889.49
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Solution
The fourth proportional to 350,588.99, 525,468.33 and 160,889.49 is: 241,143.71
Step by Step Solution
- Step 1: Write the proportion equation
350,588.99 : 525,468.33 = 160,889.49 : x - Step 2: Convert to fraction form
350,588.99/525,468.33 = 160,889.49/x - Step 3: Cross multiply
350,588.99x = 525,468.33 × 160,889.49 - Step 4: Simplify right side
350,588.99x = 84,542,331,624.85 - Step 5: Solve for x
x = 84,542,331,624.85/350,588.99 - Step 6: Final answer
x = 241,143.71
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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.