Finding the Fourth Proportional to 236,020.07, 354,177.74 and 95,778.70
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Solution
The fourth proportional to 236,020.07, 354,177.74 and 95,778.70 is: 143,727.96
Step by Step Solution
- Step 1: Write the proportion equation
236,020.07 : 354,177.74 = 95,778.70 : x - Step 2: Convert to fraction form
236,020.07/354,177.74 = 95,778.70/x - Step 3: Cross multiply
236,020.07x = 354,177.74 × 95,778.70 - Step 4: Simplify right side
236,020.07x = 33,922,682,860.14 - Step 5: Solve for x
x = 33,922,682,860.14/236,020.07 - Step 6: Final answer
x = 143,727.96
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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.