Finding the Fourth Proportional to 199,231.14, 298,848.84 and 159,502.62
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Solution
The fourth proportional to 199,231.14, 298,848.84 and 159,502.62 is: 239,255.63
Step by Step Solution
- Step 1: Write the proportion equation
199,231.14 : 298,848.84 = 159,502.62 : x - Step 2: Convert to fraction form
199,231.14/298,848.84 = 159,502.62/x - Step 3: Cross multiply
199,231.14x = 298,848.84 × 159,502.62 - Step 4: Simplify right side
199,231.14x = 47,667,172,702.69 - Step 5: Solve for x
x = 47,667,172,702.69/199,231.14 - Step 6: Final answer
x = 239,255.63
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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.