Finding the Fourth Proportional to 277,487.99, 382,933.41 and 150,163.58
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Solution
The fourth proportional to 277,487.99, 382,933.41 and 150,163.58 is: 207,225.73
Step by Step Solution
- Step 1: Write the proportion equation
277,487.99 : 382,933.41 = 150,163.58 : x - Step 2: Convert to fraction form
277,487.99/382,933.41 = 150,163.58/x - Step 3: Cross multiply
277,487.99x = 382,933.41 × 150,163.58 - Step 4: Simplify right side
277,487.99x = 57,502,651,747.21 - Step 5: Solve for x
x = 57,502,651,747.21/277,487.99 - Step 6: Final answer
x = 207,225.73
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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.