Home / 451,774.58-623,523.57-250,635.38

Finding the Fourth Proportional to 451,774.58, 623,523.57 and 250,635.38

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Solution

The fourth proportional to 451,774.58, 623,523.57 and 250,635.38 is: 345,918.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,774.58 : 623,523.57 = 250,635.38 : x
  2. Step 2: Convert to fraction form
    451,774.58/623,523.57 = 250,635.38/x
  3. Step 3: Cross multiply
    451,774.58x = 623,523.57 × 250,635.38
  4. Step 4: Simplify right side
    451,774.58x = 156,277,066,905.91
  5. Step 5: Solve for x
    x = 156,277,066,905.91/451,774.58
  6. Step 6: Final answer
    x = 345,918.24

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1.5x scale

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.