Home / 300,902.04-451,348.50-73,199.35

Finding the Fourth Proportional to 300,902.04, 451,348.50 and 73,199.35

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Solution

The fourth proportional to 300,902.04, 451,348.50 and 73,199.35 is: 109,797.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,902.04 : 451,348.50 = 73,199.35 : x
  2. Step 2: Convert to fraction form
    300,902.04/451,348.50 = 73,199.35/x
  3. Step 3: Cross multiply
    300,902.04x = 451,348.50 × 73,199.35
  4. Step 4: Simplify right side
    300,902.04x = 33,038,415,123.32
  5. Step 5: Solve for x
    x = 33,038,415,123.32/300,902.04
  6. Step 6: Final answer
    x = 109,797.91

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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.