Home / 301,921.35-453,005.04-152,204.79

Finding the Fourth Proportional to 301,921.35, 453,005.04 and 152,204.79

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Solution

The fourth proportional to 301,921.35, 453,005.04 and 152,204.79 is: 228,369.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,921.35 : 453,005.04 = 152,204.79 : x
  2. Step 2: Convert to fraction form
    301,921.35/453,005.04 = 152,204.79/x
  3. Step 3: Cross multiply
    301,921.35x = 453,005.04 × 152,204.79
  4. Step 4: Simplify right side
    301,921.35x = 68,949,536,982.14
  5. Step 5: Solve for x
    x = 68,949,536,982.14/301,921.35
  6. Step 6: Final answer
    x = 228,369.20

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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.