Finding the Fourth Proportional to 226,869.12, 340,277.68 and 60,670.08
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Solution
The fourth proportional to 226,869.12, 340,277.68 and 60,670.08 is: 90,998.17
Step by Step Solution
- Step 1: Write the proportion equation
226,869.12 : 340,277.68 = 60,670.08 : x - Step 2: Convert to fraction form
226,869.12/340,277.68 = 60,670.08/x - Step 3: Cross multiply
226,869.12x = 340,277.68 × 60,670.08 - Step 4: Simplify right side
226,869.12x = 20,644,674,067.81 - Step 5: Solve for x
x = 20,644,674,067.81/226,869.12 - Step 6: Final answer
x = 90,998.17
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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.