Finding the Fourth Proportional to 266,402.29, 367,740.36 and 164,468.96
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Solution
The fourth proportional to 266,402.29, 367,740.36 and 164,468.96 is: 227,032.11
Step by Step Solution
- Step 1: Write the proportion equation
266,402.29 : 367,740.36 = 164,468.96 : x - Step 2: Convert to fraction form
266,402.29/367,740.36 = 164,468.96/x - Step 3: Cross multiply
266,402.29x = 367,740.36 × 164,468.96 - Step 4: Simplify right side
266,402.29x = 60,481,874,559.23 - Step 5: Solve for x
x = 60,481,874,559.23/266,402.29 - Step 6: Final answer
x = 227,032.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.