Finding the Fourth Proportional to 293,990.44, 440,984.02 and 107,001.94
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Solution
The fourth proportional to 293,990.44, 440,984.02 and 107,001.94 is: 160,502.31
Step by Step Solution
- Step 1: Write the proportion equation
293,990.44 : 440,984.02 = 107,001.94 : x - Step 2: Convert to fraction form
293,990.44/440,984.02 = 107,001.94/x - Step 3: Cross multiply
293,990.44x = 440,984.02 × 107,001.94 - Step 4: Simplify right side
293,990.44x = 47,186,145,649.00 - Step 5: Solve for x
x = 47,186,145,649.00/293,990.44 - Step 6: Final answer
x = 160,502.31
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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.