Home / 277,983.38-417,436.34-173,466.64

Finding the Fourth Proportional to 277,983.38, 417,436.34 and 173,466.64

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Solution

The fourth proportional to 277,983.38, 417,436.34 and 173,466.64 is: 260,487.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,983.38 : 417,436.34 = 173,466.64 : x
  2. Step 2: Convert to fraction form
    277,983.38/417,436.34 = 173,466.64/x
  3. Step 3: Cross multiply
    277,983.38x = 417,436.34 × 173,466.64
  4. Step 4: Simplify right side
    277,983.38x = 72,411,279,313.70
  5. Step 5: Solve for x
    x = 72,411,279,313.70/277,983.38
  6. Step 6: Final answer
    x = 260,487.80

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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.