Finding the Fourth Proportional to 236,237.75, 354,225.18 and 140,213.99
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Solution
The fourth proportional to 236,237.75, 354,225.18 and 140,213.99 is: 210,242.97
Step by Step Solution
- Step 1: Write the proportion equation
236,237.75 : 354,225.18 = 140,213.99 : x - Step 2: Convert to fraction form
236,237.75/354,225.18 = 140,213.99/x - Step 3: Cross multiply
236,237.75x = 354,225.18 × 140,213.99 - Step 4: Simplify right side
236,237.75x = 49,667,327,257.63 - Step 5: Solve for x
x = 49,667,327,257.63/236,237.75 - Step 6: Final answer
x = 210,242.97
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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.