Finding the Fourth Proportional to 273,713.99, 410,570.99 and 140,520.23
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Solution
The fourth proportional to 273,713.99, 410,570.99 and 140,520.23 is: 210,780.34
Step by Step Solution
- Step 1: Write the proportion equation
273,713.99 : 410,570.99 = 140,520.23 : x - Step 2: Convert to fraction form
273,713.99/410,570.99 = 140,520.23/x - Step 3: Cross multiply
273,713.99x = 410,570.99 × 140,520.23 - Step 4: Simplify right side
273,713.99x = 57,693,528,300.14 - Step 5: Solve for x
x = 57,693,528,300.14/273,713.99 - Step 6: Final answer
x = 210,780.34
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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.