Finding the Fourth Proportional to 194,896.08, 292,344.09 and 73,339.47
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Solution
The fourth proportional to 194,896.08, 292,344.09 and 73,339.47 is: 110,009.19
Step by Step Solution
- Step 1: Write the proportion equation
194,896.08 : 292,344.09 = 73,339.47 : x - Step 2: Convert to fraction form
194,896.08/292,344.09 = 73,339.47/x - Step 3: Cross multiply
194,896.08x = 292,344.09 × 73,339.47 - Step 4: Simplify right side
194,896.08x = 21,440,360,618.23 - Step 5: Solve for x
x = 21,440,360,618.23/194,896.08 - Step 6: Final answer
x = 110,009.19
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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.