Finding the Fourth Proportional to 197,546.99, 272,614.84 and 106,902.95
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Solution
The fourth proportional to 197,546.99, 272,614.84 and 106,902.95 is: 147,526.07
Step by Step Solution
- Step 1: Write the proportion equation
197,546.99 : 272,614.84 = 106,902.95 : x - Step 2: Convert to fraction form
197,546.99/272,614.84 = 106,902.95/x - Step 3: Cross multiply
197,546.99x = 272,614.84 × 106,902.95 - Step 4: Simplify right side
197,546.99x = 29,143,331,024.06 - Step 5: Solve for x
x = 29,143,331,024.06/197,546.99 - Step 6: Final answer
x = 147,526.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.