Finding the Fourth Proportional to 338,042.68, 466,602.66 and 194,898.28
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Solution
The fourth proportional to 338,042.68, 466,602.66 and 194,898.28 is: 269,019.45
Step by Step Solution
- Step 1: Write the proportion equation
338,042.68 : 466,602.66 = 194,898.28 : x - Step 2: Convert to fraction form
338,042.68/466,602.66 = 194,898.28/x - Step 3: Cross multiply
338,042.68x = 466,602.66 × 194,898.28 - Step 4: Simplify right side
338,042.68x = 90,940,055,877.42 - Step 5: Solve for x
x = 90,940,055,877.42/338,042.68 - Step 6: Final answer
x = 269,019.45
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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.