Finding the Fourth Proportional to 194,743.70, 292,115.55 and 194,743.70
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Solution
The fourth proportional to 194,743.70, 292,115.55 and 194,743.70 is: 292,115.55
Step by Step Solution
- Step 1: Write the proportion equation
194,743.70 : 292,115.55 = 194,743.70 : x - Step 2: Convert to fraction form
194,743.70/292,115.55 = 194,743.70/x - Step 3: Cross multiply
194,743.70x = 292,115.55 × 194,743.70 - Step 4: Simplify right side
194,743.70x = 56,887,663,034.54 - Step 5: Solve for x
x = 56,887,663,034.54/194,743.70 - Step 6: Final answer
x = 292,115.55
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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.