Finding the Fourth Proportional to 294,450.23, 440,803.45 and 181,768.13
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Solution
The fourth proportional to 294,450.23, 440,803.45 and 181,768.13 is: 272,113.96
Step by Step Solution
- Step 1: Write the proportion equation
294,450.23 : 440,803.45 = 181,768.13 : x - Step 2: Convert to fraction form
294,450.23/440,803.45 = 181,768.13/x - Step 3: Cross multiply
294,450.23x = 440,803.45 × 181,768.13 - Step 4: Simplify right side
294,450.23x = 80,124,018,349.63 - Step 5: Solve for x
x = 80,124,018,349.63/294,450.23 - Step 6: Final answer
x = 272,113.96
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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.