Finding the Fourth Proportional to 195,440.80, 293,193.60 and 83,174.80
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Solution
The fourth proportional to 195,440.80, 293,193.60 and 83,174.80 is: 124,775.99
Step by Step Solution
- Step 1: Write the proportion equation
195,440.80 : 293,193.60 = 83,174.80 : x - Step 2: Convert to fraction form
195,440.80/293,193.60 = 83,174.80/x - Step 3: Cross multiply
195,440.80x = 293,193.60 × 83,174.80 - Step 4: Simplify right side
195,440.80x = 24,386,319,041.28 - Step 5: Solve for x
x = 24,386,319,041.28/195,440.80 - Step 6: Final answer
x = 124,775.99
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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.