Finding the Fourth Proportional to 134,229.05, 201,338.91 and 34,390.07
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Solution
The fourth proportional to 134,229.05, 201,338.91 and 34,390.07 is: 51,583.90
Step by Step Solution
- Step 1: Write the proportion equation
134,229.05 : 201,338.91 = 34,390.07 : x - Step 2: Convert to fraction form
134,229.05/201,338.91 = 34,390.07/x - Step 3: Cross multiply
134,229.05x = 201,338.91 × 34,390.07 - Step 4: Simplify right side
134,229.05x = 6,924,058,201.93 - Step 5: Solve for x
x = 6,924,058,201.93/134,229.05 - Step 6: Final answer
x = 51,583.90
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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.