Finding the Fourth Proportional to 323,739.00, 485,652.81 and 110,449.65
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Solution
The fourth proportional to 323,739.00, 485,652.81 and 110,449.65 is: 165,689.59
Step by Step Solution
- Step 1: Write the proportion equation
323,739.00 : 485,652.81 = 110,449.65 : x - Step 2: Convert to fraction form
323,739.00/485,652.81 = 110,449.65/x - Step 3: Cross multiply
323,739.00x = 485,652.81 × 110,449.65 - Step 4: Simplify right side
323,739.00x = 53,640,183,755.50 - Step 5: Solve for x
x = 53,640,183,755.50/323,739.00 - Step 6: Final answer
x = 165,689.59
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1.5x scale
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.