Finding the Fourth Proportional to 397,590.14, 596,576.56 and 197,927.96
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Solution
The fourth proportional to 397,590.14, 596,576.56 and 197,927.96 is: 296,987.20
Step by Step Solution
- Step 1: Write the proportion equation
397,590.14 : 596,576.56 = 197,927.96 : x - Step 2: Convert to fraction form
397,590.14/596,576.56 = 197,927.96/x - Step 3: Cross multiply
397,590.14x = 596,576.56 × 197,927.96 - Step 4: Simplify right side
397,590.14x = 118,079,181,504.62 - Step 5: Solve for x
x = 118,079,181,504.62/397,590.14 - Step 6: Final answer
x = 296,987.20
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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.