Finding the Fourth Proportional to 193,775.68, 288,967.73 and 192,004.12
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Solution
The fourth proportional to 193,775.68, 288,967.73 and 192,004.12 is: 286,325.89
Step by Step Solution
- Step 1: Write the proportion equation
193,775.68 : 288,967.73 = 192,004.12 : x - Step 2: Convert to fraction form
193,775.68/288,967.73 = 192,004.12/x - Step 3: Cross multiply
193,775.68x = 288,967.73 × 192,004.12 - Step 4: Simplify right side
193,775.68x = 55,482,994,707.05 - Step 5: Solve for x
x = 55,482,994,707.05/193,775.68 - Step 6: Final answer
x = 286,325.89
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.