Finding the Fourth Proportional to 222,092.02, 306,486.99 and 120,117.49
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Solution
The fourth proportional to 222,092.02, 306,486.99 and 120,117.49 is: 165,762.14
Step by Step Solution
- Step 1: Write the proportion equation
222,092.02 : 306,486.99 = 120,117.49 : x - Step 2: Convert to fraction form
222,092.02/306,486.99 = 120,117.49/x - Step 3: Cross multiply
222,092.02x = 306,486.99 × 120,117.49 - Step 4: Simplify right side
222,092.02x = 36,814,447,956.46 - Step 5: Solve for x
x = 36,814,447,956.46/222,092.02 - Step 6: Final answer
x = 165,762.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.