Finding the Fourth Proportional to 194,739.09, 292,079.40 and 61,602.05
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Solution
The fourth proportional to 194,739.09, 292,079.40 and 61,602.05 is: 92,393.82
Step by Step Solution
- Step 1: Write the proportion equation
194,739.09 : 292,079.40 = 61,602.05 : x - Step 2: Convert to fraction form
194,739.09/292,079.40 = 61,602.05/x - Step 3: Cross multiply
194,739.09x = 292,079.40 × 61,602.05 - Step 4: Simplify right side
194,739.09x = 17,992,689,005.53 - Step 5: Solve for x
x = 17,992,689,005.53/194,739.09 - Step 6: Final answer
x = 92,393.82
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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.