Finding the Fourth Proportional to 214,259.70, 321,259.94 and 95,908.98
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Solution
The fourth proportional to 214,259.70, 321,259.94 and 95,908.98 is: 143,805.45
Step by Step Solution
- Step 1: Write the proportion equation
214,259.70 : 321,259.94 = 95,908.98 : x - Step 2: Convert to fraction form
214,259.70/321,259.94 = 95,908.98/x - Step 3: Cross multiply
214,259.70x = 321,259.94 × 95,908.98 - Step 4: Simplify right side
214,259.70x = 30,811,713,160.26 - Step 5: Solve for x
x = 30,811,713,160.26/214,259.70 - Step 6: Final answer
x = 143,805.45
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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.