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Finding the Fourth Proportional to 600,246.40, 900,369.60 and 245,027.20

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Solution

The fourth proportional to 600,246.40, 900,369.60 and 245,027.20 is: 367,540.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,246.40 : 900,369.60 = 245,027.20 : x
  2. Step 2: Convert to fraction form
    600,246.40/900,369.60 = 245,027.20/x
  3. Step 3: Cross multiply
    600,246.40x = 900,369.60 × 245,027.20
  4. Step 4: Simplify right side
    600,246.40x = 220,615,042,053.12
  5. Step 5: Solve for x
    x = 220,615,042,053.12/600,246.40
  6. Step 6: Final answer
    x = 367,540.80

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1.5x scale

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.