Finding the Fourth Proportional to 194,852.19, 292,286.80 and 61,742.26
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Solution
The fourth proportional to 194,852.19, 292,286.80 and 61,742.26 is: 92,616.09
Step by Step Solution
- Step 1: Write the proportion equation
194,852.19 : 292,286.80 = 61,742.26 : x - Step 2: Convert to fraction form
194,852.19/292,286.80 = 61,742.26/x - Step 3: Cross multiply
194,852.19x = 292,286.80 × 61,742.26 - Step 4: Simplify right side
194,852.19x = 18,046,447,600.17 - Step 5: Solve for x
x = 18,046,447,600.17/194,852.19 - Step 6: Final answer
x = 92,616.09
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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.