Finding the Fourth Proportional to 234,537.22, 351,843.18 and 84,762.33
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Solution
The fourth proportional to 234,537.22, 351,843.18 and 84,762.33 is: 127,156.99
Step by Step Solution
- Step 1: Write the proportion equation
234,537.22 : 351,843.18 = 84,762.33 : x - Step 2: Convert to fraction form
234,537.22/351,843.18 = 84,762.33/x - Step 3: Cross multiply
234,537.22x = 351,843.18 × 84,762.33 - Step 4: Simplify right side
234,537.22x = 29,823,047,731.41 - Step 5: Solve for x
x = 29,823,047,731.41/234,537.22 - Step 6: Final answer
x = 127,156.99
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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.