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Finding the Fourth Proportional to 600,628.37, 900,314.91 and 200,940.35

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Solution

The fourth proportional to 600,628.37, 900,314.91 and 200,940.35 is: 301,200.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,628.37 : 900,314.91 = 200,940.35 : x
  2. Step 2: Convert to fraction form
    600,628.37/900,314.91 = 200,940.35/x
  3. Step 3: Cross multiply
    600,628.37x = 900,314.91 × 200,940.35
  4. Step 4: Simplify right side
    600,628.37x = 180,909,595,376.41
  5. Step 5: Solve for x
    x = 180,909,595,376.41/600,628.37
  6. Step 6: Final answer
    x = 301,200.55

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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.