Finding the Fourth Proportional to 226,801.60, 340,141.62 and 68,987.68
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Solution
The fourth proportional to 226,801.60, 340,141.62 and 68,987.68 is: 103,463.03
Step by Step Solution
- Step 1: Write the proportion equation
226,801.60 : 340,141.62 = 68,987.68 : x - Step 2: Convert to fraction form
226,801.60/340,141.62 = 68,987.68/x - Step 3: Cross multiply
226,801.60x = 340,141.62 × 68,987.68 - Step 4: Simplify right side
226,801.60x = 23,465,581,235.24 - Step 5: Solve for x
x = 23,465,581,235.24/226,801.60 - Step 6: Final answer
x = 103,463.03
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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.