Finding the Fourth Proportional to 270,134.00, 405,073.82 and 157,846.63
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Solution
The fourth proportional to 270,134.00, 405,073.82 and 157,846.63 is: 236,695.64
Step by Step Solution
- Step 1: Write the proportion equation
270,134.00 : 405,073.82 = 157,846.63 : x - Step 2: Convert to fraction form
270,134.00/405,073.82 = 157,846.63/x - Step 3: Cross multiply
270,134.00x = 405,073.82 × 157,846.63 - Step 4: Simplify right side
270,134.00x = 63,939,538,289.19 - Step 5: Solve for x
x = 63,939,538,289.19/270,134.00 - Step 6: Final answer
x = 236,695.64
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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.