Finding the Fourth Proportional to 226,663.14, 340,043.62 and 68,904.30
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Solution
The fourth proportional to 226,663.14, 340,043.62 and 68,904.30 is: 103,371.32
Step by Step Solution
- Step 1: Write the proportion equation
226,663.14 : 340,043.62 = 68,904.30 : x - Step 2: Convert to fraction form
226,663.14/340,043.62 = 68,904.30/x - Step 3: Cross multiply
226,663.14x = 340,043.62 × 68,904.30 - Step 4: Simplify right side
226,663.14x = 23,430,467,605.57 - Step 5: Solve for x
x = 23,430,467,605.57/226,663.14 - Step 6: Final answer
x = 103,371.32
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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.