Finding the Fourth Proportional to 180,195.07, 270,289.18 and 53,835.68
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Solution
The fourth proportional to 180,195.07, 270,289.18 and 53,835.68 is: 80,752.50
Step by Step Solution
- Step 1: Write the proportion equation
180,195.07 : 270,289.18 = 53,835.68 : x - Step 2: Convert to fraction form
180,195.07/270,289.18 = 53,835.68/x - Step 3: Cross multiply
180,195.07x = 270,289.18 × 53,835.68 - Step 4: Simplify right side
180,195.07x = 14,551,201,801.94 - Step 5: Solve for x
x = 14,551,201,801.94/180,195.07 - Step 6: Final answer
x = 80,752.50
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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.