Finding the Fourth Proportional to 180,246.69, 270,367.07 and 53,887.23
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Solution
The fourth proportional to 180,246.69, 270,367.07 and 53,887.23 is: 80,829.96
Step by Step Solution
- Step 1: Write the proportion equation
180,246.69 : 270,367.07 = 53,887.23 : x - Step 2: Convert to fraction form
180,246.69/270,367.07 = 53,887.23/x - Step 3: Cross multiply
180,246.69x = 270,367.07 × 53,887.23 - Step 4: Simplify right side
180,246.69x = 14,569,332,216.08 - Step 5: Solve for x
x = 14,569,332,216.08/180,246.69 - Step 6: Final answer
x = 80,829.96
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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.