Finding the Fourth Proportional to 194,794.68, 292,215.12 and 184,165.80
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Solution
The fourth proportional to 194,794.68, 292,215.12 and 184,165.80 is: 276,270.54
Step by Step Solution
- Step 1: Write the proportion equation
194,794.68 : 292,215.12 = 184,165.80 : x - Step 2: Convert to fraction form
194,794.68/292,215.12 = 184,165.80/x - Step 3: Cross multiply
194,794.68x = 292,215.12 × 184,165.80 - Step 4: Simplify right side
194,794.68x = 53,816,031,346.90 - Step 5: Solve for x
x = 53,816,031,346.90/194,794.68 - Step 6: Final answer
x = 276,270.54
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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.