Finding the Fourth Proportional to 277,690.34, 383,204.97 and 164,513.09
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Solution
The fourth proportional to 277,690.34, 383,204.97 and 164,513.09 is: 227,023.50
Step by Step Solution
- Step 1: Write the proportion equation
277,690.34 : 383,204.97 = 164,513.09 : x - Step 2: Convert to fraction form
277,690.34/383,204.97 = 164,513.09/x - Step 3: Cross multiply
277,690.34x = 383,204.97 × 164,513.09 - Step 4: Simplify right side
277,690.34x = 63,042,231,802.03 - Step 5: Solve for x
x = 63,042,231,802.03/277,690.34 - Step 6: Final answer
x = 227,023.50
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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.