Finding the Fourth Proportional to 536,778.10, 740,682.12 and 332,754.70
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Solution
The fourth proportional to 536,778.10, 740,682.12 and 332,754.70 is: 459,157.06
Step by Step Solution
- Step 1: Write the proportion equation
536,778.10 : 740,682.12 = 332,754.70 : x - Step 2: Convert to fraction form
536,778.10/740,682.12 = 332,754.70/x - Step 3: Cross multiply
536,778.10x = 740,682.12 × 332,754.70 - Step 4: Simplify right side
536,778.10x = 246,465,456,635.96 - Step 5: Solve for x
x = 246,465,456,635.96/536,778.10 - Step 6: Final answer
x = 459,157.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.