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Finding the Fourth Proportional to 440,408.32, 607,806.14 and 246,848.91

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Solution

The fourth proportional to 440,408.32, 607,806.14 and 246,848.91 is: 340,675.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,408.32 : 607,806.14 = 246,848.91 : x
  2. Step 2: Convert to fraction form
    440,408.32/607,806.14 = 246,848.91/x
  3. Step 3: Cross multiply
    440,408.32x = 607,806.14 × 246,848.91
  4. Step 4: Simplify right side
    440,408.32x = 150,036,283,150.31
  5. Step 5: Solve for x
    x = 150,036,283,150.31/440,408.32
  6. Step 6: Final answer
    x = 340,675.41

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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.