Finding the Fourth Proportional to 247,764.06, 371,644.34 and 70,270.92
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Solution
The fourth proportional to 247,764.06, 371,644.34 and 70,270.92 is: 105,405.88
Step by Step Solution
- Step 1: Write the proportion equation
247,764.06 : 371,644.34 = 70,270.92 : x - Step 2: Convert to fraction form
247,764.06/371,644.34 = 70,270.92/x - Step 3: Cross multiply
247,764.06x = 371,644.34 × 70,270.92 - Step 4: Simplify right side
247,764.06x = 26,115,789,333.24 - Step 5: Solve for x
x = 26,115,789,333.24/247,764.06 - Step 6: Final answer
x = 105,405.88
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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.