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Finding the Fourth Proportional to 360,280.60, 540,450.90 and 107,544.40

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Solution

The fourth proportional to 360,280.60, 540,450.90 and 107,544.40 is: 161,325.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,280.60 : 540,450.90 = 107,544.40 : x
  2. Step 2: Convert to fraction form
    360,280.60/540,450.90 = 107,544.40/x
  3. Step 3: Cross multiply
    360,280.60x = 540,450.90 × 107,544.40
  4. Step 4: Simplify right side
    360,280.60x = 58,122,467,769.96
  5. Step 5: Solve for x
    x = 58,122,467,769.96/360,280.60
  6. Step 6: Final answer
    x = 161,325.56

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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.