Finding the Fourth Proportional to 194,416.14, 291,596.52 and 61,279.09
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Solution
The fourth proportional to 194,416.14, 291,596.52 and 61,279.09 is: 91,909.90
Step by Step Solution
- Step 1: Write the proportion equation
194,416.14 : 291,596.52 = 61,279.09 : x - Step 2: Convert to fraction form
194,416.14/291,596.52 = 61,279.09/x - Step 3: Cross multiply
194,416.14x = 291,596.52 × 61,279.09 - Step 4: Simplify right side
194,416.14x = 17,868,768,663.78 - Step 5: Solve for x
x = 17,868,768,663.78/194,416.14 - Step 6: Final answer
x = 91,909.90
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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.