Finding the Fourth Proportional to 197,778.24, 296,758.08 and 107,848.80
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Solution
The fourth proportional to 197,778.24, 296,758.08 and 107,848.80 is: 161,822.67
Step by Step Solution
- Step 1: Write the proportion equation
197,778.24 : 296,758.08 = 107,848.80 : x - Step 2: Convert to fraction form
197,778.24/296,758.08 = 107,848.80/x - Step 3: Cross multiply
197,778.24x = 296,758.08 × 107,848.80 - Step 4: Simplify right side
197,778.24x = 32,005,002,818.30 - Step 5: Solve for x
x = 32,005,002,818.30/197,778.24 - Step 6: Final answer
x = 161,822.67
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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.