Finding the Fourth Proportional to 180,759.28, 270,958.42 and 62,355.08
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Solution
The fourth proportional to 180,759.28, 270,958.42 and 62,355.08 is: 93,470.35
Step by Step Solution
- Step 1: Write the proportion equation
180,759.28 : 270,958.42 = 62,355.08 : x - Step 2: Convert to fraction form
180,759.28/270,958.42 = 62,355.08/x - Step 3: Cross multiply
180,759.28x = 270,958.42 × 62,355.08 - Step 4: Simplify right side
180,759.28x = 16,895,633,955.77 - Step 5: Solve for x
x = 16,895,633,955.77/180,759.28 - Step 6: Final answer
x = 93,470.35
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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.