Finding the Fourth Proportional to 194,692.19, 292,036.95 and 104,777.21
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Solution
The fourth proportional to 194,692.19, 292,036.95 and 104,777.21 is: 157,165.09
Step by Step Solution
- Step 1: Write the proportion equation
194,692.19 : 292,036.95 = 104,777.21 : x - Step 2: Convert to fraction form
194,692.19/292,036.95 = 104,777.21/x - Step 3: Cross multiply
194,692.19x = 292,036.95 × 104,777.21 - Step 4: Simplify right side
194,692.19x = 30,598,815,377.72 - Step 5: Solve for x
x = 30,598,815,377.72/194,692.19 - Step 6: Final answer
x = 157,165.09
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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.