Finding the Fourth Proportional to 396,007.98, 593,873.73 and 159,289.26
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Solution
The fourth proportional to 396,007.98, 593,873.73 and 159,289.26 is: 238,878.28
Step by Step Solution
- Step 1: Write the proportion equation
396,007.98 : 593,873.73 = 159,289.26 : x - Step 2: Convert to fraction form
396,007.98/593,873.73 = 159,289.26/x - Step 3: Cross multiply
396,007.98x = 593,873.73 × 159,289.26 - Step 4: Simplify right side
396,007.98x = 94,597,706,985.14 - Step 5: Solve for x
x = 94,597,706,985.14/396,007.98 - Step 6: Final answer
x = 238,878.28
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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.