Finding the Fourth Proportional to 188,372.88, 282,282.84 and 94,749.84
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Solution
The fourth proportional to 188,372.88, 282,282.84 and 94,749.84 is: 141,985.69
Step by Step Solution
- Step 1: Write the proportion equation
188,372.88 : 282,282.84 = 94,749.84 : x - Step 2: Convert to fraction form
188,372.88/282,282.84 = 94,749.84/x - Step 3: Cross multiply
188,372.88x = 282,282.84 × 94,749.84 - Step 4: Simplify right side
188,372.88x = 26,746,253,924.75 - Step 5: Solve for x
x = 26,746,253,924.75/188,372.88 - Step 6: Final answer
x = 141,985.69
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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.