Finding the Fourth Proportional to 367,732.71, 551,318.67 and 190,126.44
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Solution
The fourth proportional to 367,732.71, 551,318.67 and 190,126.44 is: 285,044.69
Step by Step Solution
- Step 1: Write the proportion equation
367,732.71 : 551,318.67 = 190,126.44 : x - Step 2: Convert to fraction form
367,732.71/551,318.67 = 190,126.44/x - Step 3: Cross multiply
367,732.71x = 551,318.67 × 190,126.44 - Step 4: Simplify right side
367,732.71x = 104,820,256,032.64 - Step 5: Solve for x
x = 104,820,256,032.64/367,732.71 - Step 6: Final answer
x = 285,044.69
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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.