Home / 301,919.35-453,002.04-152,202.79

Finding the Fourth Proportional to 301,919.35, 453,002.04 and 152,202.79

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Solution

The fourth proportional to 301,919.35, 453,002.04 and 152,202.79 is: 228,366.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,919.35 : 453,002.04 = 152,202.79 : x
  2. Step 2: Convert to fraction form
    301,919.35/453,002.04 = 152,202.79/x
  3. Step 3: Cross multiply
    301,919.35x = 453,002.04 × 152,202.79
  4. Step 4: Simplify right side
    301,919.35x = 68,948,174,363.69
  5. Step 5: Solve for x
    x = 68,948,174,363.69/301,919.35
  6. Step 6: Final answer
    x = 228,366.20

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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.