Finding the Fourth Proportional to 193,837.04, 267,455.89 and 113,248.99
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Solution
The fourth proportional to 193,837.04, 267,455.89 and 113,248.99 is: 156,260.69
Step by Step Solution
- Step 1: Write the proportion equation
193,837.04 : 267,455.89 = 113,248.99 : x - Step 2: Convert to fraction form
193,837.04/267,455.89 = 113,248.99/x - Step 3: Cross multiply
193,837.04x = 267,455.89 × 113,248.99 - Step 4: Simplify right side
193,837.04x = 30,289,109,887.93 - Step 5: Solve for x
x = 30,289,109,887.93/193,837.04 - Step 6: Final answer
x = 156,260.69
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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.