Finding the Fourth Proportional to 247,122.34, 370,260.26 and 134,881.26
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Solution
The fourth proportional to 247,122.34, 370,260.26 and 134,881.26 is: 202,090.88
Step by Step Solution
- Step 1: Write the proportion equation
247,122.34 : 370,260.26 = 134,881.26 : x - Step 2: Convert to fraction form
247,122.34/370,260.26 = 134,881.26/x - Step 3: Cross multiply
247,122.34x = 370,260.26 × 134,881.26 - Step 4: Simplify right side
247,122.34x = 49,941,170,396.73 - Step 5: Solve for x
x = 49,941,170,396.73/247,122.34 - Step 6: Final answer
x = 202,090.88
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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.