Finding the Fourth Proportional to 444,773.66, 667,161.84 and 107,812.99
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Solution
The fourth proportional to 444,773.66, 667,161.84 and 107,812.99 is: 161,719.81
Step by Step Solution
- Step 1: Write the proportion equation
444,773.66 : 667,161.84 = 107,812.99 : x - Step 2: Convert to fraction form
444,773.66/667,161.84 = 107,812.99/x - Step 3: Cross multiply
444,773.66x = 667,161.84 × 107,812.99 - Step 4: Simplify right side
444,773.66x = 71,928,712,784.30 - Step 5: Solve for x
x = 71,928,712,784.30/444,773.66 - Step 6: Final answer
x = 161,719.81
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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.