Finding the Fourth Proportional to 445,464.96, 614,739.84 and 244,260.48
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Solution
The fourth proportional to 445,464.96, 614,739.84 and 244,260.48 is: 337,078.47
Step by Step Solution
- Step 1: Write the proportion equation
445,464.96 : 614,739.84 = 244,260.48 : x - Step 2: Convert to fraction form
445,464.96/614,739.84 = 244,260.48/x - Step 3: Cross multiply
445,464.96x = 614,739.84 × 244,260.48 - Step 4: Simplify right side
445,464.96x = 150,156,648,393.52 - Step 5: Solve for x
x = 150,156,648,393.52/445,464.96 - Step 6: Final answer
x = 337,078.47
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1.5x scale
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.