Finding the Fourth Proportional to 226,586.16, 339,876.81 and 93,427.02
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Solution
The fourth proportional to 226,586.16, 339,876.81 and 93,427.02 is: 140,139.53
Step by Step Solution
- Step 1: Write the proportion equation
226,586.16 : 339,876.81 = 93,427.02 : x - Step 2: Convert to fraction form
226,586.16/339,876.81 = 93,427.02/x - Step 3: Cross multiply
226,586.16x = 339,876.81 × 93,427.02 - Step 4: Simplify right side
226,586.16x = 31,753,677,525.41 - Step 5: Solve for x
x = 31,753,677,525.41/226,586.16 - Step 6: Final answer
x = 140,139.53
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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.