Finding the Fourth Proportional to 194,177.68, 291,279.08 and 61,063.09
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Solution
The fourth proportional to 194,177.68, 291,279.08 and 61,063.09 is: 91,598.58
Step by Step Solution
- Step 1: Write the proportion equation
194,177.68 : 291,279.08 = 61,063.09 : x - Step 2: Convert to fraction form
194,177.68/291,279.08 = 61,063.09/x - Step 3: Cross multiply
194,177.68x = 291,279.08 × 61,063.09 - Step 4: Simplify right side
194,177.68x = 17,786,400,101.62 - Step 5: Solve for x
x = 17,786,400,101.62/194,177.68 - Step 6: Final answer
x = 91,598.58
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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.