Finding the Fourth Proportional to 265,027.28, 396,537.75 and 157,014.65
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Solution
The fourth proportional to 265,027.28, 396,537.75 and 157,014.65 is: 234,927.65
Step by Step Solution
- Step 1: Write the proportion equation
265,027.28 : 396,537.75 = 157,014.65 : x - Step 2: Convert to fraction form
265,027.28/396,537.75 = 157,014.65/x - Step 3: Cross multiply
265,027.28x = 396,537.75 × 157,014.65 - Step 4: Simplify right side
265,027.28x = 62,262,234,045.35 - Step 5: Solve for x
x = 62,262,234,045.35/265,027.28 - Step 6: Final answer
x = 234,927.65
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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.