Finding the Fourth Proportional to 214,325.24, 321,463.17 and 56,565.99
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Solution
The fourth proportional to 214,325.24, 321,463.17 and 56,565.99 is: 84,842.47
Step by Step Solution
- Step 1: Write the proportion equation
214,325.24 : 321,463.17 = 56,565.99 : x - Step 2: Convert to fraction form
214,325.24/321,463.17 = 56,565.99/x - Step 3: Cross multiply
214,325.24x = 321,463.17 × 56,565.99 - Step 4: Simplify right side
214,325.24x = 18,183,882,459.59 - Step 5: Solve for x
x = 18,183,882,459.59/214,325.24 - Step 6: Final answer
x = 84,842.47
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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.