Finding the Fourth Proportional to 226,899.36, 340,349.12 and 102,094.56
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Solution
The fourth proportional to 226,899.36, 340,349.12 and 102,094.56 is: 153,141.88
Step by Step Solution
- Step 1: Write the proportion equation
226,899.36 : 340,349.12 = 102,094.56 : x - Step 2: Convert to fraction form
226,899.36/340,349.12 = 102,094.56/x - Step 3: Cross multiply
226,899.36x = 340,349.12 × 102,094.56 - Step 4: Simplify right side
226,899.36x = 34,747,793,652.79 - Step 5: Solve for x
x = 34,747,793,652.79/226,899.36 - Step 6: Final answer
x = 153,141.88
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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.